This wholesome crustless quiche delivers protein-rich satisfaction without the heavy pastry. Fresh spinach, cherry tomatoes, and bell peppers create a colorful base, while a blend of cheddar and feta adds savory depth. The simple egg mixture comes together quickly, then bakes into a tender, fluffy custard that sets beautifully in just 35 minutes. Each serving provides 12 grams of protein with only 140 calories, making it ideal for nutritious meal prep. Customize with your favorite vegetables or herbs—the versatile base adapts beautifully to seasonal produce and dietary preferences.
I used to think quiche needed that flaky, buttery crust to be worth eating until a friend served this crustless version at brunch. One bite and I honestly didn't miss the pastry at all. The vegetables get to shine, and it's so much lighter without that heavy layer of dough underneath.
Last summer I made this for my sister who was visiting from out of town. She's usually skeptical of anything labeled healthy or low carb, but she went back for seconds and actually asked for the recipe before she even left my apartment.
Ingredients
- Baby spinach: Fresh spinach wilts perfectly in the oven and adds beautiful green color throughout
- Cherry tomatoes: They burst slightly while baking and release their juices into the egg mixture
- Red bell pepper: Brings sweetness and crunch that balances the savory eggs
- Red onion: Finely chopped so it distributes evenly without overwhelming each bite
- Eggs: Five large eggs create the perfect structure without being rubbery
- Low-fat milk: Keeps the texture tender while keeping it lighter
- Reduced-fat cheddar: Melts beautifully and provides that classic quiche flavor
- Feta cheese: Adds a salty tang that cuts through the mild vegetables
- Dried thyme: Earthy and herbaceous without competing with the fresh vegetables
- Garlic powder: Rounds out all the flavors with a subtle savory depth
Instructions
- Preheat your oven:
- Get your oven to 375°F and lightly grease a 9-inch pie dish with cooking spray or olive oil so nothing sticks later
- Layer your vegetables:
- Spread the spinach, tomatoes, bell pepper, and onion evenly in the bottom of your prepared dish
- Whisk the egg mixture:
- Combine eggs, milk, salt, pepper, thyme and garlic powder in a bowl until everything is fully incorporated
- Pour and top with cheese:
- Pour that egg mixture right over the vegetables, then sprinkle both cheeses across the top
- Bake until set:
- Slide it into the oven for 35 to 40 minutes until the center is firm and the top has turned golden
- Rest before slicing:
- Let it cool for about 5 minutes so it sets up properly, then cut into wedges
My neighbor smelled this baking through our shared hallway and knocked on my door to ask what I was making. Now we make it together every Sunday morning and trade off who supplies the vegetables.
Making It Your Own
Swap in whatever vegetables speak to you when you're at the market. Zucchini, mushrooms, broccoli or even leftover roasted vegetables work beautifully here.
Storage and Meal Prep
This keeps well in the refrigerator for up to three days and reheats gently in the microwave. I like to make it on Sunday and have breakfast ready for the whole week.
Serving Suggestions
A simple green salad on the side makes this feel like a complete meal for lunch or dinner. For breakfast, it's perfect on its own with a cup of coffee.
- Fresh fruit balances the savory quiche beautifully
- A piece of whole grain toast makes it more substantial
- A dollop of Greek yogurt on top adds creaminess
There's something deeply satisfying about a meal that's this simple yet feels elegant enough for company. Hope this becomes a regular in your kitchen rotation too.
Recipe FAQs
- → What makes this quiche crustless?
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This version eliminates the traditional pastry crust by baking the egg and vegetable mixture directly in a greased pie dish. The eggs set firmly enough to slice cleanly, creating lighter servings with fewer calories and carbohydrates.
- → Can I prepare this ahead of time?
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Yes, the quiche stores beautifully in the refrigerator for up to 3 days. Reheat individual slices in the microwave for 1-2 minutes or warm the entire dish in a 325°F oven until heated through.
- → What vegetables work best in this dish?
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The recipe highlights spinach, cherry tomatoes, and bell pepper, but zucchini, mushrooms, broccoli, or asparagus make excellent substitutions. Use about 1.5 cups total vegetables, sautéing moisture-heavy varieties like mushrooms or zucchini before adding.
- → How do I know when the quiche is fully cooked?
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The quiche is done when the center is set and no longer jiggles when gently shaken. The top should appear lightly golden, and a knife inserted near the center comes out clean. If the top browns too quickly, tent loosely with foil.
- → Can I make this dairy-free?
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Absolutely. Substitute unsweetened almond or soy milk for regular milk, and replace the cheeses with vegan alternatives or nutritional yeast. The texture remains satisfying, though the flavor profile shifts slightly.