Easy Crustless Bacon and Cheese Quiche Recipe

Table of Contents

1. Introduction

The aroma of sizzling bacon mingling with melting cheese, encased in a velvety egg custard, is a symphony that awakens the senses and promises pure comfort. But what if we told you that this culinary delight could be even simpler, lighter, and more adaptable to modern dietary needs without sacrificing an ounce of its indulgent flavor? Enter the Crustless Bacon and Cheese Quiche – a testament to the idea that sometimes, less truly is more.

This isn’t just another breakfast dish; it’s a versatile masterpiece that seamlessly transitions from a hearty morning meal to an elegant brunch centerpiece, a light lunch, or even a sophisticated dinner entree. The traditional quiche, a savory custard tart originating from the Lorraine region of France (think Quiche Lorraine), has been a beloved staple for centuries. Its rich history speaks of peasant ingenuity, transforming simple ingredients like eggs, cream, and leftover meats into a nourishing and delicious meal. Over time, it ascended to the echelons of classic French cuisine, charming palates worldwide with its comforting elegance.

Our crustless rendition takes this classic and gives it a contemporary twist, stripping away the pastry shell to reveal the pure, unadulterated essence of the filling. This unique aspect is not merely a shortcut; it’s a deliberate choice that offers several benefits. Firstly, it makes the quiche naturally gluten-free and significantly lower in carbohydrates, appealing to those following specific dietary regimens like keto or simply seeking a lighter option. Secondly, it streamlines the preparation process, eliminating the often-intimidating task of making or handling pie crust, making it an ideal recipe for both novice and experienced home cooks alike. The focus shifts entirely to the creamy, savory custard and the irresistible combination of crispy bacon and melted cheese.

The significance of a crustless quiche lies in its remarkable versatility and inherent simplicity. It celebrates the heart of the quiche – the rich, flavorful custard – allowing its ingredients to shine without the distraction of a pastry shell. Whether you’re gathering for a weekend brunch, preparing a quick weeknight dinner, or seeking a make-ahead option for meal prep, this recipe is a reliable, crowd-pleasing choice. It’s a dish that embodies both rustic charm and refined taste, proving that a humble collection of eggs, dairy, bacon, and cheese can create something truly extraordinary. It offers the luxurious texture and profound flavor of a classic quiche, but with an approachable elegance that fits effortlessly into any culinary repertoire.

2. Recipe Summary

Our Crustless Bacon and Cheese Quiche is a triumph of flavor and simplicity, designed to deliver maximum satisfaction with minimal fuss.

Cuisine: Drawing its inspiration directly from the French tradition of savory tarts, particularly the iconic Quiche Lorraine, this recipe is a simplified, modern adaptation. While it foregoes the traditional pastry, its heart and soul remain decidedly French in its creamy egg custard base and classic ingredient pairing.
Difficulty Level: Easy to Medium. The process of making the custard is straightforward, requiring basic whisking and sautéing skills. The absence of a crust significantly reduces complexity, making it accessible for beginners. However, attention to detail in seasoning and baking ensures a perfect, custardy texture, elevating it beyond a simple scramble.
Total Preparation and Cooking Time:
Preparation Time: Approximately 15-20 minutes. This includes cooking the bacon, chopping any additional aromatics (like onions or shallots), grating cheese, and whisking the egg mixture.
Cooking Time: Approximately 40-50 minutes. Baking time can vary slightly depending on your oven and the depth of your pie dish.
Total Time: Roughly 55-70 minutes from start to finish. This makes it an ideal choice for a relatively quick yet impressive meal.
Dietary Classification:
Naturally Gluten-Free: By omitting the crust, this quiche is an excellent option for those with gluten sensitivities or celiac disease.
Keto-Friendly/Low-Carb: The primary ingredients – eggs, heavy cream, bacon, and cheese – are all low in carbohydrates, making this recipe a fantastic choice for individuals following ketogenic or other low-carb diets.
High-Protein: Packed with eggs, bacon, and cheese, it’s a superb source of protein, promoting satiety and supporting muscle health.
Vegetarian Option: While this specific recipe features bacon, it can be easily adapted to a vegetarian diet by simply omitting the bacon and perhaps adding more vegetables or a plant-based protein alternative.

This recipe is more than just a meal; it’s an invitation to enjoy rich, comforting flavors without the fuss, aligning perfectly with a desire for wholesome, delicious food that fits a busy lifestyle or specific dietary preferences.

3. Equipment and Utensils

Crafting the perfect Crustless Bacon and Cheese Quiche requires a few standard kitchen tools, most of which you likely already own. Having the right equipment makes the process smoother and ensures a consistent, delicious result.

Large Mixing Bowls (2): You’ll need one for whisking the egg mixture and another for combining the cooked bacon and cheese. A capacity of at least 2.5-3 liters (approximately 2.5-3 quarts) is ideal for the egg mixture to prevent spills.
Whisk: Essential for thoroughly combining the eggs, cream, and seasonings. A sturdy balloon whisk works best to aerate the eggs slightly and ensure a smooth custard base.
Measuring Cups and Spoons: For precise measurements of ingredients, ensuring the perfect balance of flavors and textures. Have both liquid measuring cups (for cream) and dry measuring cups (for cheese).
Cutting Board: A stable surface for chopping bacon, onions, or any other additions. A non-slip board is recommended for safety.
Sharp Chef’s Knife: For efficiently dicing bacon and other ingredients.
Large Skillet or Frying Pan: To cook the bacon until perfectly crispy. A 25-30 cm (10-12 inch) skillet with high sides is preferable to contain splatters.
Paper Towel-Lined Plate: For draining excess fat from the cooked bacon, ensuring it remains crispy and doesn’t make the quiche greasy.
9-inch (23 cm) Pie Plate or Quiche Dish: This is the star equipment for baking. A standard 9-inch pie plate typically holds about 4-6 cups (1-1.5 liters) of liquid, making it perfect for this recipe. Glass, ceramic, or metal pie plates all work well. A deep-dish pie plate can also be used if you prefer a thicker quiche or want to scale up the recipe slightly.
Baking Sheet (Optional but Recommended): Placing your pie plate on a baking sheet before transferring it to the oven can catch any potential spills and makes it easier to handle the hot quiche.
Rubber Spatula or Spoon: For scraping down the sides of mixing bowls and gently folding in ingredients.
Oven Mitts: Absolutely crucial for safely handling hot dishes from the oven.
Wire Rack: For cooling the quiche after baking. Cooling on a rack allows air circulation, preventing the bottom from becoming soggy.

Ensure all your equipment is clean and ready before you begin the cooking process to make the experience as seamless and enjoyable as the quiche itself.

4. Serving Suggestions

The beauty of a Crustless Bacon and Cheese Quiche lies not only in its delicious flavor but also in its incredible versatility. It can be dressed up or down, making it suitable for a casual breakfast, an elegant brunch, or a satisfying dinner.

Plating Recommendations:
Fresh Herbs: A sprinkle of freshly chopped chives, parsley, or dill adds a burst of color and a fresh aromatic note that beautifully complements the richness of the quiche. Consider a few sprigs for garnish.
Wedge or Slice: For serving, cut the quiche into wedges, similar to a pie. For an individual serving, a generous slice is perfect.
Drizzle of Olive Oil or Balsamic Glaze: A light drizzle just before serving can add a touch of gourmet appeal and an extra layer of flavor.
Cracked Black Pepper: A final grind of fresh black pepper enhances its savory depth.
Side Dish Ideas:
Fresh Green Salad: A simple salad with crisp mixed greens, a light vinaigrette (lemon-herb or balsamic), and perhaps some cherry tomatoes or cucumber slices provides a refreshing counterpoint to the richness of the quiche. The acidity cuts through the fat beautifully.
Roasted Vegetables: Asparagus, broccoli, cherry tomatoes, or bell peppers, lightly roasted with olive oil, salt, and pepper, add vibrant color and earthy flavors.
Fruit Salad: For a brunch setting, a colorful fruit salad featuring berries, melon, grapes, and citrus segments offers a sweet and refreshing contrast.
Crusty Bread or Toast: While the quiche is crustless, for those not strictly adhering to a low-carb diet, a side of warm, crusty sourdough or a slice of buttered toast can be a delightful accompaniment for soaking up any creamy goodness.
Soup: A light tomato soup or a creamy vegetable soup can make for a more substantial meal, especially for lunch or dinner. You might enjoy a bowl of Creamy Cajun Potato Soup with Andouille Sausage as a hearty pairing, or a Creamy Tomato White Bean Stew for a lighter, vegan option.
Breakfast Potatoes: Roasted potatoes or hash browns are classic breakfast sides that pair well if you’re not strictly low-carb.
Beverage Pairings:
Coffee or Tea: For breakfast or brunch, a freshly brewed cup of coffee or a comforting mug of herbal tea is a natural choice.
Mimosas or Sparkling Wine: Elevate your brunch with a classic mimosa (orange juice and sparkling wine) or a dry sparkling wine, whose bubbles and acidity complement the quiche’s richness.
Orange Juice or Grapefruit Juice: Freshly squeezed juices provide a bright, zesty accompaniment.
Still or Sparkling Water with Lemon: A simple and refreshing option that cleanses the palate.
Light-Bodied White Wine: For a more sophisticated pairing, consider a crisp Sauvignon Blanc, Pinot Grigio, or a dry Rosé. Their acidity and subtle fruit notes can beautifully enhance the quiche’s flavors.

Whether served warm or at room temperature, this Crustless Bacon and Cheese Quiche is a dish that invites sharing and savoring.

5. Nutritional Information

Understanding the nutritional profile of your Crustless Bacon and Cheese Quiche can help you appreciate its role in a balanced diet, especially for those with specific dietary goals. Please note that these figures are approximate and can vary based on the specific brands of ingredients used, exact portion sizes, and any substitutions or additions.

Calories per Serving:
Assuming 6 servings per 9-inch quiche, each serving typically contains approximately 300-400 calories. This makes it a substantial yet manageable option for a meal or a hearty snack. The absence of a crust significantly reduces the caloric load compared to a traditional quiche.
Macronutrient Distribution (per serving, approximate):
Protein: Around 18-25 grams. Eggs are a complete protein source, and bacon and cheese further boost the protein content, making this quiche excellent for satiety and muscle maintenance.
Fats: Approximately 25-35 grams. This largely comes from the heavy cream, bacon fat, and cheese. While rich in fats, a significant portion comprises healthy fats, especially if quality dairy and bacon are chosen. For those on a ketogenic diet, this fat content is desirable.
Carbohydrates: Very low, typically 3-5 grams total carbohydrates, and even fewer net carbohydrates (total carbs minus fiber). This makes it highly suitable for low-carb and keto diets.
Fiber: Negligible, unless additional high-fiber vegetables are incorporated.
Dietary Information:
Keto-Friendly: Yes, this recipe is inherently keto-friendly due to its high fat, moderate protein, and very low carbohydrate content. It helps in maintaining ketosis.
Gluten-Free: Absolutely. Without a traditional flour-based crust, it’s naturally free of gluten, making it a safe and delicious option for individuals with gluten sensitivities or celiac disease.
Low-Carb: Perfect for those monitoring carbohydrate intake for weight management or blood sugar control.
High-Protein: A great way to increase protein intake, which is vital for energy, repair, and overall health.
Health Benefits:
Satiety: The high protein and fat content contributes to a feeling of fullness, helping to reduce cravings and overeating throughout the day.
Weight Management: For those following low-carb or keto diets, this quiche can support weight loss or maintenance by promoting satiety and stabilizing blood sugar levels.
Nutrient-Dense: Eggs are a powerhouse of nutrition, providing essential vitamins (B vitamins, Vitamin D), minerals (selenium, iron), and antioxidants (lutein, zeaxanthin). Cheese and cream also offer calcium and other fat-soluble vitamins.
Blood Sugar Control: The minimal carbohydrate content means a gentle impact on blood sugar, avoiding spikes and crashes often associated with high-carb meals.
Reduced Processed Ingredients: By making it from scratch, you control the quality of ingredients, avoiding the preservatives and unhealthy fats often found in store-bought options.

Incorporating this Crustless Bacon and Cheese Quiche into your meal rotation can be a delicious way to enjoy comforting food while adhering to dietary preferences that prioritize low-carb, high-protein, and gluten-free choices.

6. Storage and Reheating

One of the many benefits of the Crustless Bacon and Cheese Quiche is its excellent make-ahead potential and ease of storage and reheating. This makes it a fantastic option for meal prep, allowing you to enjoy a delicious, satisfying meal even on your busiest days.

Storage Instructions (Refrigeration):
Cool Completely: Before storing, allow the baked quiche to cool down completely to room temperature. This is crucial to prevent condensation from forming inside the container, which can lead to a soggy texture and faster spoilage.
Airtight Container: Once cooled, transfer the entire quiche (or individual slices) to an airtight food storage container. If storing the whole quiche, you can also tightly wrap the pie plate itself with several layers of plastic wrap and then aluminum foil.
Refrigerate: Store in the refrigerator for 3-4 days. Ensure it is kept away from strong-smelling foods, as the quiche can absorb odors.
Freezing Instructions (Long-Term Storage):
Cool Completely: As with refrigeration, cooling the quiche completely is the first and most critical step.
Wrap Thoroughly:
Whole Quiche: Once cooled, wrap the entire quiche (still in its pie plate, if oven-safe for freezing) tightly with at least two layers of plastic wrap, pressing it against the surface to remove as much air as possible. Follow with a layer of aluminum foil to prevent freezer burn.
Individual Slices: For convenience, slice the cooled quiche into individual portions. Wrap each slice tightly in plastic wrap, then place them in a freezer-safe bag or container. This allows you to thaw and reheat just what you need.
Freeze: Place the wrapped quiche in the freezer. It can be safely stored for up to 2-3 months. Beyond this, the quality may start to decline, though it will likely still be safe to eat.
Labeling: Always label your frozen quiche with the date it was made to keep track of its freshness.
Reheating Methods:
From Refrigerator (Whole Quiche):
Oven (Recommended for best texture): Preheat your oven to 160°C (325°F). Place the quiche (uncovered or loosely covered with foil to prevent over-browning) in the oven and bake for 15-25 minutes, or until heated through and the center is warm.
Microwave (Quickest, but texture may vary): For a whole quiche, this method is less ideal as it can lead to uneven heating and a rubbery texture.
From Refrigerator (Individual Slices):
Oven/Toaster Oven: Preheat to 160°C (325°F). Place slices on a baking sheet and heat for 10-15 minutes, or until warm. This helps maintain crispiness.
Microwave: Place a slice on a microwave-safe plate. Heat on medium power for 1-2 minutes, checking at 30-second intervals, until heated through. Be careful not to overheat, which can make the eggs rubbery.
From Freezer (Whole Quiche):
Thawing: For best results, thaw the frozen quiche in the refrigerator overnight.
Reheating: Once thawed, reheat in a preheated oven at 160°C (325°F) for 25-40 minutes, or until heated through. If reheating from frozen (without thawing), it will take longer, likely 45-60 minutes, and you may want to cover it loosely with foil for the first half of baking to prevent the top from burning.
From Freezer (Individual Slices):
Thawing: Thaw in the refrigerator overnight or use the microwave’s defrost setting.
Reheating: Reheat thawed slices in the oven/toaster oven (10-15 minutes) or microwave (1-3 minutes) as described above.

Always ensure that the quiche is reheated to an internal temperature of 74°C (165°F) for food safety. With these storage and reheating tips, your Crustless Bacon and Cheese Quiche can provide delicious, convenient meals throughout the week.

7. Expert Tips and Variations

Elevate your Crustless Bacon and Cheese Quiche from good to unforgettable with these professional tips and creative variations. Mastering these nuances will ensure a perfectly set custard, rich flavor, and endless adaptability.

Professional Chef Tips:
Pre-cook Bacon Properly: Don’t just cook your bacon; render it until it’s perfectly crisp. Soggy bacon can make the quiche watery and less appealing. After cooking, drain it thoroughly on paper towels. For an extra boost of flavor, you can sauté a finely minced shallot or onion in a tablespoon of the rendered bacon fat until translucent before adding it to the quiche.
Grate Your Own Cheese: Pre-shredded cheeses often contain anti-caking agents (like cellulose) that can prevent them from melting smoothly and can affect the texture of the quiche. Freshly grated cheese melts much better and tastes superior.
Room Temperature Ingredients: Allow eggs and dairy to come to room temperature before mixing. This helps them combine more smoothly and ensures a more even bake, preventing curdling and promoting a silkier custard texture.
Don’t Overmix the Custard: Whisk the eggs and cream just enough to combine. Overmixing can incorporate too much air, leading to a bubbly or foamy texture rather than a smooth, dense custard.
Preheat Your Pie Plate (Optional but Recommended): For some quiches, lightly warming the pie plate in the oven before pouring the custard can help set the edges faster and prevent the bottom from becoming undercooked. For a crustless quiche, this is less critical but can still contribute to an even bake.
The Water Bath Trick (Bain-Marie): For the absolute silkiest quiche, bake it in a water bath. Place your pie plate inside a larger baking pan, then carefully pour hot water into the larger pan until it comes halfway up the sides of the pie plate. The gentle, even heat from the water bath prevents the edges from overcooking before the center sets, resulting in a uniformly tender custard. While not strictly necessary for a delicious crustless quiche, it’s a pro move for perfectionists.
Check for Doneness Properly: The quiche is done when the edges are set and lightly golden, but the very center still has a slight jiggle (like firm Jell-O). A knife inserted about an inch from the center should come out clean. Avoid overbaking, as this can make the custard tough and rubbery.
Rest Before Slicing: Allow the quiche to rest for at least 10-15 minutes after removing it from the oven. This allows the custard to fully set, making for cleaner slices and a better texture.
Common Mistakes to Avoid:
Underseasoning: Eggs and dairy need proper seasoning. Don’t be shy with salt and pepper. Taste your custard mixture (before adding eggs, if you’re sensitive to raw egg) and adjust.
Watery Quiche: This can happen if vegetables release too much moisture. If adding watery vegetables (like spinach or mushrooms), always sauté them first to remove excess moisture before adding them to the custard. Squeeze out any excess water from thawed frozen spinach.
Overbaking: As mentioned, overbaking leads to a rubbery texture. Follow visual cues and the knife test.
Too Much Filling: Don’t overfill your pie plate, or it might overflow in the oven. Leave about a 1/2 inch (1.25 cm) space from the rim.
Recipe Variations:
Cheese Blends: Experiment with different cheeses! A sharp cheddar and Gruyère mix is classic, but Swiss, Monterey Jack, feta, or even a touch of smoked Gouda can add wonderful complexity. For a sophisticated touch, try a deep-dish version with Deep Dish Pumpkin Nutmeg Quiche with Goat Cheese.
Vegetable Additions: Sautéed mushrooms, caramelized onions, blanched asparagus tips, roasted bell peppers, chopped spinach (squeezed dry!), or sun-dried tomatoes are excellent choices.
Other Meats: Swap bacon for diced ham, cooked sausage (Italian or breakfast), or even smoked salmon for a different flavor profile. Consider incorporating our Easy Bacon Ranch Chicken Salad Recipe into a quiche or exploring more bacon-centric options like Deviled Eggs with Bacon.
Herb Power: Fresh herbs like chives, thyme, rosemary, or a blend of Herbes de Provence can elevate the flavor significantly.
Spicy Kick: A pinch of red pepper flakes or a dash of hot sauce in the custard can add a subtle warmth.
Seasonal Adaptations:
Spring: Add blanched asparagus spears, fresh dill, and goat cheese.
Summer: Incorporate cherry tomatoes (halved), fresh basil, and mozzarella.
Autumn: Sautéed mushrooms, caramelized onions, and a sprinkle of sage or thyme work beautifully.
Winter: Add finely chopped kale, roasted butternut squash, and Gruyère.

These tips and variations ensure that your Crustless Bacon and Cheese Quiche is not only delicious and perfectly cooked every time but also an adaptable canvas for your culinary creativity. And if you’re looking for other easy make-ahead options, try these Mini Quiche Bites.

8. Ingredients Section

Creating a truly memorable Crustless Bacon and Cheese Quiche begins with selecting quality ingredients. Each component plays a crucial role in developing the rich, savory flavor and luxurious texture that makes this dish so appealing. Below you’ll find an accurate list, measurement conversions, sourcing recommendations, and smart substitutions.

Yields: 6-8 servings
Prep time: 15-20 minutes
Cook time: 40-50 minutes

Ingredients List

Bacon: 8-10 slices (approx. 150-200g), thick-cut preferred, diced
Onion or Shallot: 1/2 small yellow onion or 1 large shallot, finely minced (optional, but highly recommended for depth of flavor)
Large Eggs: 6
Heavy Cream (Double Cream): 1 ½ cups (360 ml) – full-fat is key for richness
Milk (Whole or 2%): ½ cup (120 ml) – for a slightly lighter custard, or use more heavy cream for extra richness
Shredded Cheese: 1 ½ cups (approx. 150-180g) – a blend of sharp cheddar and Gruyère is ideal, but Swiss, Monterey Jack, or even a good quality parmesan can be used
Salt: ½ teaspoon (3g), or to taste
Black Pepper: ¼ teaspoon (0.5g), freshly ground, or to taste
Optional:
Freshly chopped chives or parsley: 1-2 tablespoons, for garnish and flavor
Pinch of nutmeg: For a classic French touch

Measurement Conversions

For our international cooks, here are the approximate metric conversions:

Bacon: 8-10 slices (150-200g)
Onion/Shallot: 1/2 small onion or 1 large shallot, finely minced
Large Eggs: 6
Heavy Cream: 1 ½ cups = 360 ml
Milk: ½ cup = 120 ml
Shredded Cheese: 1 ½ cups = approximately 150-180 grams (depending on density of cheese)
Salt: ½ teaspoon = 3 grams
Black Pepper: ¼ teaspoon = 0.5 grams
Fresh Herbs: 1-2 tablespoons = 15-30 ml

Sourcing Recommendations

Bacon: Look for good quality, thick-cut bacon from a local butcher or a reputable brand. Nitrate-free or uncured options are often preferred. The flavor of your bacon will significantly impact the overall taste of the quiche.
Eggs: Use large, fresh eggs. Pasture-raised or free-range eggs often have richer yolks and better flavor.
Dairy: Opt for full-fat heavy cream for the best texture and richness. Avoid low-fat alternatives, as they can lead to a less creamy, sometimes watery, quiche.
Cheese: As mentioned in the expert tips, grating your own block of cheese will yield superior melting properties and flavor compared to pre-shredded varieties. Visit a specialty cheese shop if possible to explore different options.
Herbs: Fresh herbs are always best. If using dried, reduce the quantity to about one-third of the fresh amount.

Substitutions

Bacon:
Vegetarian: Omit bacon entirely. You can sauté mushrooms, spinach, or sun-dried tomatoes in a little olive oil to add umami and savory depth.
Other Meats: Diced ham, cooked breakfast sausage, or even smoked turkey can be used in place of bacon. Ensure any cooked meat is well-drained of fat.
Onion/Shallot: If you don’t have these, you can omit them, but the quiche will lose some aromatic complexity. A pinch of onion powder can be a very distant substitute.
Heavy Cream/Milk:
For a slightly lighter quiche (though not keto-friendly), you can use all half-and-half or a mix of whole milk and half-and-half. Be aware that using less fat will result in a less rich and firm custard.
For an even richer quiche, use all heavy cream and omit the milk.
Cheese: Feel free to experiment with your favorite cheeses! Good options include:
Swiss Cheese: Classic and melts beautifully.
White Cheddar: Offers a sharp, tangy flavor.
Feta or Goat Cheese: Adds a piquant, creamy tang, especially when paired with spinach or roasted red peppers.
Mozzarella: Provides a mild, stretchy melt.
Eggs: While eggs are the foundation, if you need to slightly reduce cholesterol, you can use a portion of egg whites, but ensure most are whole eggs for the structure and richness. For every 2 whole eggs, you can swap one for 2 egg whites, but do not exceed 2-3 egg white substitutions per 6 eggs, or the texture will be too rubbery.

Thoughtful ingredient selection and awareness of substitutions will empower you to customize this Crustless Bacon and Cheese Quiche to suit your taste and dietary preferences, making it a truly personal and delightful culinary experience.

9. Step-by-Step Instructions

Creating this Crustless Bacon and Cheese Quiche is a rewarding process that culminates in a truly delicious and satisfying dish. Follow these detailed, numbered steps, paying attention to culinary techniques and cues, to achieve a perfect result every time.

Preparation: Preheat your oven and prepare your baking dish.

Step 1: Preheat Oven and Prepare Dish: Preheat your oven to 190°C (375°F). Lightly grease a 9-inch (23 cm) pie plate or quiche dish with butter or a non-stick cooking spray. This prevents sticking and ensures easy removal of slices.

Cooking the Bacon and Aromatics: This step builds the foundational flavors.

Step 2: Cook the Bacon: Dice the bacon into small pieces. Place the diced bacon in a large skillet over medium heat. Cook, stirring occasionally, until the bacon is crispy and all the fat has rendered. This usually takes 7-10 minutes.
Step 3: Drain Bacon and Sauté Aromatics: Using a slotted spoon, remove the crispy bacon from the skillet and transfer it to a plate lined with paper towels to drain excess fat. Reserve about 1 tablespoon of bacon fat in the skillet. If using, add the finely minced onion or shallot to the skillet with the reserved bacon fat. Sauté over medium-low heat for 3-5 minutes until softened and translucent, being careful not to brown them too much. Remove from heat and set aside to cool slightly.

Preparing the Custard: The heart of your quiche.

Step 4: Whisk Eggs: In a large mixing bowl, crack the 6 large eggs. Whisk them vigorously for 1-2 minutes until they are light, frothy, and pale yellow. This incorporates air and helps create a light, fluffy custard.
Step 5: Add Dairy and Seasoning: Gradually whisk in the heavy cream and milk into the eggs until thoroughly combined. Season the mixture with ½ teaspoon of salt and ¼ teaspoon of freshly ground black pepper. If desired, add a tiny pinch of nutmeg for a classic French touch. Whisk until everything is well integrated but be careful not to overmix at this stage.

Assembling the Quiche: Bringing all the elements together.

Step 6: Combine Filling Ingredients: Add the crispy, drained bacon and the sautéed onion/shallot (if using) to the pie plate. Distribute them evenly across the bottom.
Step 7: Add Cheese: Sprinkle 1 cup of the shredded cheese evenly over the bacon and onion mixture in the pie plate. Reserve the remaining ½ cup of cheese for the top.
Step 8: Pour Custard: Carefully pour the egg and cream mixture over the bacon, onion, and cheese in the pie plate. Ensure the solid ingredients are evenly submerged.
Step 9: Final Cheese Topping: Sprinkle the remaining ½ cup of shredded cheese evenly over the top of the custard. This will create a beautiful golden crust when baked.

Baking the Quiche: The moment of transformation.

Step 10: Bake: Carefully transfer the pie plate to the preheated oven. You can place it on a baking sheet to catch any potential drips and make it easier to handle. Bake for 40-50 minutes.
Culinary Cues: The quiche is done when the edges are set and lightly golden brown, and the center still has a slight, gentle jiggle when the dish is gently shaken. A knife inserted about an inch from the center should come out clean. Avoid overbaking, as this will result in a rubbery texture.
Troubleshooting – Browning Too Quickly: If the top starts to brown too much before the center is set, loosely tent the quiche with aluminum foil for the remainder of the baking time.

Cooling and Serving: The final, crucial step for perfection.

Step 11: Cool and Rest: Once baked, carefully remove the quiche from the oven. Place it on a wire rack and allow it to cool for at least 10-15 minutes before slicing and serving. This resting period is crucial as it allows the custard to finish setting, ensuring clean, firm slices and preventing a watery center.
Step 12: Slice and Serve: Slice the warm quiche into wedges and serve immediately with your chosen sides.

Following these detailed steps will help you achieve a perfectly cooked, beautifully textured, and incredibly flavorful Crustless Bacon and Cheese Quiche that will impress everyone at your table.

10. Frequently Asked Questions (FAQ)

Here are some common questions about making and enjoying Crustless Bacon and Cheese Quiche, along with clear and helpful answers.

1. Why is my crustless quiche watery?
A watery quiche can result from a few factors. The most common culprit is adding vegetables with high water content (like spinach, mushrooms, or zucchini) without properly pre-cooking them or squeezing out excess moisture. Always sauté such vegetables until most of their liquid has evaporated, and for frozen spinach, ensure you squeeze out all the water. Another reason could be underbaking, which means the custard hasn’t fully set. Ensure the center has only a slight jiggle and a knife inserted near the center comes out clean.

2. Can I make this quiche ahead of time?
Absolutely! This Crustless Bacon and Cheese Quiche is an excellent make-ahead dish. You can bake it completely, let it cool, and then refrigerate it for up to 3-4 days. For longer storage, you can freeze it for up to 2-3 months. Reheating instructions are provided in the “Storage and Reheating” section. Making it in advance frees up time, especially for brunch gatherings. For other convenient make-ahead options, check out these Overnight Croissant Breakfast Casserole ideas.

3. Is this recipe truly keto-friendly?
Yes, this recipe is inherently keto-friendly. By omitting the traditional flour-based crust, you significantly reduce the carbohydrate content. The primary ingredients – eggs, heavy cream, bacon, and cheese – are all low in carbs and high in healthy fats and protein, fitting perfectly within ketogenic dietary guidelines. Always double-check labels for any hidden sugars or carbs in ingredients like bacon, especially if following a strict keto diet.

4. What kind of cheese is best for crustless quiche?
For the best flavor and melt, a blend of cheeses is often preferred. Sharp cheddar and Gruyère offer a fantastic combination of tang and nutty notes. Other excellent choices include Swiss, Monterey Jack, or even a good quality Parmesan for a saltier, sharper kick. Avoid overly wet cheeses like fresh mozzarella, as they can release too much moisture and make the quiche soggy. Freshly grating your cheese from a block also provides a superior melt and flavor compared to pre-shredded varieties.

5. How do I know when my quiche is done?
The quiche is done when its edges are set and lightly golden brown, but the very center still has a slight, gentle wobble or jiggle when you carefully move the pie plate. If you insert a thin knife or skewer about an inch from the center, it should come out clean, indicating the custard is fully cooked. Avoid overbaking, as this will result in a dry, rubbery texture.

6. Can I add other vegetables to this quiche?
Definitely! This quiche is a fantastic canvas for various vegetables. Popular additions include sautéed spinach (ensure it’s thoroughly squeezed dry), caramelized onions, roasted bell peppers, blanched asparagus tips, or finely chopped mushrooms (sautéed first to remove moisture). Just be mindful not to overcrowd the quiche with too many additions, as it can affect the custard’s ability to set properly.

7. Can I make individual crustless quiches?
Yes, you can easily adapt this recipe to make individual crustless quiches! Simply pour the custard mixture into a greased muffin tin or individual ramekins. Reduce the baking time to about 20-30 minutes, or until the centers are set. This is a great option for portion control or for serving as appetizers. If you enjoy smaller portions, consider trying Mini Quiche Bites.

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