Low-Carb Cheese and Veggie Crustless Quiche (45-Minute Recipe)

Name: Low-Carb Cheese and Veggie Crustless Quiche (45-Minute Recipe)
Prep time: 10 min
Cook time: 35 min
Total time: 45 min
Yield: 6 servings
Ingredients: 5 large eggs; 1 cup milk; 1 cup mozzarella or goat cheese; 1/2 cup roasted red peppers, diced; 1/2 cup baby spinach, chopped; 1/4 cup caramelized onions; 1/2 teaspoon Italian seasoning; Salt and black pepper, to taste; Pinch red pepper flakes (optional)

By Jason GriffithPublished March 12, 2026Updated May 24, 2026Breakfast

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Easy crustless quiche packed with eggs, cheese, roasted red peppers, spinach, and caramelized onions for a simple and flavorful bake.

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Prep10 minutes

Cook35 minutes

Total45

Serves6 servings

Printable Recipe Card

Low-Carb Cheese and Veggie Crustless Quiche (45-Minute Recipe)

Easy crustless quiche packed with eggs, cheese, roasted red peppers, spinach, and caramelized onions for a simple and flavorful bake.

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Prep Time
10 minutes

Cook Time
35 minutes

Total Time
45

Yield
6 servings

Course
Breakfast

Cuisine
Not listed

Servings
6 servings

Calories
210 calories

Ingredients

5 large eggs
1 cup milk
1 cup mozzarella or goat cheese
1/2 cup roasted red peppers, diced
1/2 cup baby spinach, chopped
1/4 cup caramelized onions
1/2 teaspoon Italian seasoning
Salt and black pepper, to taste
Pinch red pepper flakes (optional)

Instructions

Preheat the oven to 375°F (190°C) and lightly grease a pie dish or square baking dish.
In a large bowl, whisk together the eggs, milk, Italian seasoning, salt, and black pepper.
Stir in the cheese, roasted red peppers, chopped spinach, and caramelized onions.
Pour the mixture into the prepared baking dish and spread evenly.
Bake for 30 to 35 minutes until the center is set and the top is lightly golden.
Allow the quiche to cool slightly before slicing and serving.

Nutrition

Calories210 calories

Protein14 g

Carbohydrates5 g

Fat14 g

SodiumNot listed

SugarNot listed

FiberNot listed

Crustless Cheese and Vegetable Quiche

If you’re looking for a simple, flavorful breakfast that’s both nutritious and satisfying, this Crustless Cheese and Vegetable Quiche is a fantastic choice. Packed with eggs, melty cheese, roasted red peppers, spinach, and caramelized onions, it delivers all the comforting flavors of traditional quiche without the extra effort of making a crust.

This recipe is perfect for busy mornings, weekend brunches, or meal prep, and it comes together in under an hour. Because it’s crustless, it’s naturally lower in carbohydrates while still being rich, fluffy, and full of flavor.

Each slice offers a delicious combination of creamy eggs, savory vegetables, and gooey cheese that makes it feel like a special breakfast even on a weekday.

Why I Love This Recipe

This crustless quiche is one of those recipes that always works.

First, it’s incredibly easy to prepare with minimal prep and just one mixing bowl.

Second, it’s packed with protein and vegetables, making it both filling and nutritious.

And finally, it’s perfect for meal prep since it reheats beautifully throughout the week.

I often serve it alongside simple breakfast favorites like Protein-Packed Egg Muffins for Easy Meal Prep when preparing breakfasts ahead of time.

Tips for Success

Don’t overbake
Remove the quiche when the center is just set to keep the texture creamy.

Sauté watery vegetables first
If adding mushrooms or zucchini, cook them first to remove excess moisture.

Let the quiche rest before slicing
Resting helps the eggs firm up and makes slicing easier.

Use a well-greased dish
This prevents sticking and helps the slices come out cleanly.

Serving Suggestions and Pairings

This crustless quiche is perfect as part of a breakfast or brunch spread.

Pair it with sweet breakfast classics like Classic French Toast – The Golden Breakfast Everyone Loves for a balanced brunch menu.

For weekend brunch gatherings, fluffy stacks like Fluffy Buttermilk Pancakes – The Secret to a Perfect Breakfast Stack complement the savory quiche beautifully.

If you’re preparing meals ahead of time, options like Make-Ahead Breakfast Burritos – The Freezer-Friendly Morning Game Changer are also excellent additions to your breakfast rotation.

Nutritional Information (Per Serving)

Approximate values:

Calories: 210
Fat: 14 g
Carbohydrates: 5 g
Protein: 14 g

This quiche is a great option for a protein-rich breakfast that’s both satisfying and balanced.

Storage and Leftover Tips

This dish stores well and is perfect for meal prep.

Refrigerator
Store slices in an airtight container for up to 4 days.

Freezer
Freeze individual slices for up to 2 months.

Reheating
Warm slices in the microwave or oven until heated through.

More Recipes You’ll Love

If you enjoy easy breakfast recipes like this one, try these favorites:

These recipes make it easy to build a delicious breakfast or brunch menu.

Final Thoughts

This Crustless Cheese and Vegetable Quiche is a simple yet flavorful dish that proves breakfast can be both easy and satisfying. With creamy eggs, savory vegetables, and melted cheese, every bite is comforting and delicious.

Whether you’re planning a weekend brunch or prepping breakfasts for the week, this recipe is sure to become a staple in your kitchen.

If you give it a try, I’d love to hear how it turned out. Leave a comment, share your favorite ingredient combinations, and follow along for more recipes from Jason Griffith at Chef Maniac.

Why You?ll Love This Recipe

This Low-Carb Cheese and Veggie Crustless Quiche (45-Minute Recipe) is built for home cooks who want a reliable Breakfast without turning dinner or dessert into a project. The ingredient list stays approachable, the method is clear, and the finished dish gives you the kind of comfort-food payoff that makes a recipe worth saving.

Because the recipe card below keeps the exact measurements and steps organized, this article focuses on the practical details that help the recipe come out better: timing, texture, ingredient choices, storage, serving ideas, and simple ways to adjust the flavor for your table.

Tips for the Best Results

Use the listed times as a guide, but remember that cookware, appliance strength, ingredient size, and starting temperature can all affect the final result. This recipe lists 10 minutes of prep time, 35 minutes of cook time, and about 45 total time, which makes it easier to plan around dinner, parties, or weekend cooking.

Season thoughtfully. Many comfort-food recipes use flavorful packaged ingredients, cheese, sauces, or seasoning blends, and those can vary in salt level. Taste when it is safe to do so, then adjust at the end. A small amount of acid, fresh herbs, black pepper, or a creamy topping can make the finished dish feel more balanced.

Easy Variations

You can adapt this recipe based on what your family likes. Keep the main method the same, then change the seasoning, topping, vegetable, or serving style. If you want more heat, add a spicy element. If you want something milder, reduce strong seasonings and finish with a creamy or fresh topping.

For a heartier version, serve it with a simple side such as rice, potatoes, salad, bread, or roasted vegetables. For a lighter version, pair it with crisp greens or fresh fruit, depending on whether the recipe is savory or sweet.

Storage and Reheating

Store leftovers in an airtight container in the refrigerator once the food has cooled. Most cooked dishes keep well for three to four days, while many desserts keep best when covered tightly so they do not dry out.

Reheat gently when possible. A microwave is convenient for individual portions, but an oven, skillet, or air fryer can help bring back texture when the recipe has a crisp, baked, or toasted element.

What to Serve With It

This recipe makes 6 servings, so it can work as a main dish, side, dessert, or shareable recipe depending on the category. For savory recipes, pair it with something fresh or simple so the meal does not feel too heavy. A salad, roasted vegetable, bread, rice, or potatoes can round out the plate.

For sweeter recipes, serve smaller portions with coffee, milk, whipped cream, fresh fruit, or a simple scoop of vanilla ice cream. The goal is to support the main flavor rather than cover it up.

Food Safety and Doneness

Use visual cues and safe cooking temperatures when judging doneness. For meat, poultry, seafood, and egg-based recipes, an instant-read thermometer is the most reliable tool. You can review official guidance on the USDA safe minimum internal temperature chart.

For baked goods and desserts, look for the texture cues in the recipe card: set centers, golden edges, clean tester marks, or proper chilling time. Letting a recipe rest before serving often improves texture and makes slicing or plating easier.

Food Safety Source

For safe cooking temperatures and food handling basics, see the USDA safe minimum internal temperature chart.

Frequently Asked Questions

Can I make Low-Carb Cheese and Veggie Crustless Quiche (45-Minute Recipe) ahead of time?

You can usually prepare some parts ahead of time, but follow the storage and reheating notes in the recipe for the best texture and food safety.

How should I store leftovers?

Store leftovers in an airtight container in the refrigerator. Use the storage instructions on this page when available, and reheat gently until hot.

Can I change the ingredients?

Yes. Most home-style recipes can be adjusted for taste, but keep the core cooking method and safe internal temperatures in mind when changing proteins or cook times.