Crustless Vegetable Quiche Recipe
The Crustless Vegetable Quiche is a delightful blend of fresh garden vegetables and a rich, creamy egg base that comes together in a wholesome, satisfying dish. This recipe stands out for its versatility and ease, perfect when you’re craving something light yet filling for brunch, lunch, or a cozy dinner. Without the crust, the focus is on the vibrant flavors and textures of the vegetables and cheeses, baked to a golden finish that’s as beautiful to serve as it is to eat. It’s a dish that invites you to be creative and offers a comforting taste of home with every slice.

Ingredients You’ll Need
Gathering simple, fresh ingredients is the secret to this Crustless Vegetable Quiche’s wonderful taste and texture. Each one plays a key role in creating the perfect harmony of creamy, savory, and vibrant flavors.
- 6 large eggs: The protein-packed base that binds everything beautifully and adds a fluffy texture.
- 1 cup whole milk (or almond/oat milk): Adds creaminess and moisture, with oat milk providing a subtle sweetness and dairy-free option.
- 2 cups fresh spinach, chopped: Brings freshness and a mild, earthy flavor plus lovely green color.
- 1 cup bell peppers, diced (mix of red and yellow): Sweetness and crunch that brighten the quiche visually and taste-wise.
- 1/2 cup sweet onion, diced: Offers gentle sweetness and depth when sautéed.
- 1 cup shredded cheddar cheese: Sharpness and gooey meltiness that enrich every bite.
- 1/2 cup crumbled feta cheese: Adds tangy creaminess and a punch of flavor contrast.
- 1/4 cup fresh herbs (parsley or dill), chopped: A burst of fresh herbal aroma to brighten the dish.
- Salt and pepper to taste: Essential for balancing and enhancing the flavors.
- 2 tsp olive oil (for sautéing): Helps soften the veggies and brings out their natural sweetness.
How to Make Crustless Vegetable Quiche
Step 1: Prepare Your Oven and Dish
Start by preheating your oven to 375°F (190°C) to ensure it’s hot and ready by the time your quiche mixture is assembled. Grease a pie dish thoroughly; this will make sure your quiche doesn’t stick and comes out perfectly when sliced.
Step 2: Sauté the Vegetables
Warm the olive oil in a skillet over medium heat, then toss in the diced sweet onion and bell peppers. Cook until these soften and release their incredible sweetness—about 5 minutes. Next, add the spinach and cook just until wilted, about 2 more minutes. This step gives your quiche that lovely tender vegetable texture and rich flavor foundation.
Step 3: Whisk the Egg Mixture
In a large bowl, whisk together the eggs, milk, salt, and pepper until the mixture becomes frothy. This aeration helps to create a light, fluffy texture in the finished quiche. Use oat milk for a creamy, subtly sweet touch that pairs wonderfully with the vegetables.
Step 4: Combine and Pour
Gently fold the sautéed vegetables, shredded cheddar, crumbled feta, and fresh herbs into your egg mixture. Make sure everything is evenly distributed for a consistent flavor in every bite. Pour the combined mixture into your prepared pie dish, smoothing out the top so it bakes evenly.
Step 5: Bake to Golden Perfection
Bake your quiche in the preheated oven for 30 to 35 minutes. You’ll know it’s ready when the top turns a gorgeous golden brown and the center is just set — a slight jiggle is okay, as it will firm up while cooling. Let it cool briefly before slicing, so the quiche holds its shape beautifully.
How to Serve Crustless Vegetable Quiche

Garnishes
A sprinkle of fresh chopped herbs like parsley or dill adds a bright, fresh note and an inviting pop of color on top of your Crustless Vegetable Quiche. For an extra touch of indulgence, a dollop of sour cream or a drizzle of herbed olive oil complements it wonderfully.
Side Dishes
This quiche pairs beautifully with light, refreshing sides. Consider a crisp green salad tossed in a tangy vinaigrette or a bowl of fresh fruit to balance the savory richness. Roasted potatoes or warm crusty bread also make satisfying accompaniments if you want a heartier meal.
Creative Ways to Present
Serve slices of the quiche warm or at room temperature for a casual brunch. To impress guests, cut smaller “tapas-style” wedges on a wooden board garnished with fresh herbs and edible flowers for a vibrant presentation. You can also pack it for picnics or prepare mini versions in muffin tins for easy single servings.
Make Ahead and Storage
Storing Leftovers
Leftover Crustless Vegetable Quiche keeps well when covered tightly and stored in the refrigerator. It stays fresh for up to 3 days, making it an excellent choice for meal prep. Make sure to wrap it well to keep the texture moist and the flavors bright.
Freezing
You can freeze slices of this quiche for up to 2 months. Wrap each slice individually in plastic wrap and then foil, or place in an airtight container. When ready to enjoy, thaw overnight in the fridge before reheating for the best texture.
Reheating
Reheat quiche slices gently in a 350°F oven for about 10-15 minutes to warm through without drying out. Alternatively, a microwave works well for a quicker option—just cover the slice to retain moisture and heat it in short bursts until hot.
FAQs
Can I use other vegetables in this Crustless Vegetable Quiche?
Absolutely! This recipe is very flexible. Feel free to swap in zucchini, mushrooms, broccoli, or asparagus depending on what’s in season or your personal favorites. Just make sure to sauté firmer veggies beforehand for the best texture.
Is this recipe suitable for a dairy-free diet?
Yes, by using plant-based milk like oat milk and omitting or substituting the cheeses with dairy-free alternatives, you can easily make a dairy-free version without losing flavor or creaminess.
What makes this quiche crustless and why would I want to make it that way?
Without a crust, the focus is on the rich, creamy filling and fresh vegetables, which makes the dish lighter and lower in carbohydrates. Plus, it’s easier and quicker to make, perfect for when you want something delicious but fuss-free.
Can the Crustless Vegetable Quiche be made ahead for a party?
Definitely! You can prepare the quiche the day before, refrigerate it, and then reheat before serving. It’s a great make-ahead dish that saves you time on the day of your event.
How do I know when the quiche is done baking?
You’ll see a golden-brown top and the edges will start to pull away slightly from the dish. The center should be set but might still have a slight wobble. It will firm up as it cools, so avoid overbaking to keep it tender and moist.
Final Thoughts
There’s something truly comforting about a beautifully baked Crustless Vegetable Quiche that fills your kitchen with warmth and invites everyone to gather around the table. Its vibrant colors, delightful textures, and versatile ingredients make it a recipe you’ll return to time and again. I really encourage you to try making this at home—you’ll love how easy it is to nourish yourself and your loved ones with something that tastes this good and looks this lovely.
