Crustless Vegetable Quiche Recipe

This spring Vegetable Crustless Quiche, made with tender asparagus, sweet leeks and fresh dill, is a bright, low-carb way to enjoy seasonal produce. It’s creamy from a milk-and-half-and-half custard and balanced by salty feta, making it perfect for breakfast, brunch or a light dinner. The crustless format keeps it simple, lower in carbs and easier to prepare while still delivering that classic quiche creaminess.

Vegetable Crustless Quiche

Vegetable Crustless Quiche

Spring brings an abundance of fresh vegetables, and this crustless quiche puts them front and center. Chopped asparagus and sliced leeks are lightly steamed to retain color and texture, then combined with crumbled feta and a delicate egg custard seasoned with salt, pepper and dill. The result is a custardy, flavorful quiche that feels special but comes together with minimal effort.

Why This Crustless Quiche Works

Gina @ Skinnytaste.com

This version skips the crust to reduce carbs and prep time while keeping a rich, custard-like texture. It’s essentially a quiche without the dough: tender vegetables, a silky egg mixture and a touch of tangy feta create a satisfying dish you can serve warm or chilled.

  • Loaded with vegetables: Asparagus and leeks add fiber, vitamins and spring flavor.
  • Simple and low-carb: No crust keeps it lighter and quick to prepare.
  • Great for meal prep: It reheats well and makes easy breakfasts or lunches.
  • Brunch-worthy: Elegant enough for guests while easy enough for everyday.
  • Diet-friendly: Vegetarian and naturally gluten-free; portion-friendly for calorie-conscious meals.

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What You’ll Need

This spring quiche highlights asparagus, leeks and dill and finishes with crumbled feta for tang. Use the ingredient list below for exact amounts and simple substitutions.

Spring Crustless Quiche ingredients

  • Asparagus and leeks: Peak-season vegetables that add color, texture and nutrients.
  • Feta: Adds salty, tangy flavor and protein.
  • Dairy: 2% milk plus a bit of half-and-half keeps the custard creamy without heavy cream.
  • Eggs: The base of the custard, providing structure and protein.
  • Seasoning: Kosher salt and black pepper; optional za’atar for a fragrant, savory lift.
  • Dill: Fresh dill brightens the quiche with a spring herb flavor.

How to Make Vegetable Crustless Quiche

Steaming the vegetables briefly before baking removes excess moisture and keeps the quiche from becoming watery. The method below is straightforward and reliable; see the recipe card for exact measurements and timing.

beat the eggs, milk and cream
Add veggies and feta to a quiche dish.
Spring Veggie Crustless Quiche
Spring Veggie Crustless Quiche
  1. Steam the vegetables: Place chopped asparagus and leeks in a bowl with 1 tablespoon of water and microwave 2½–3 minutes until tender-crisp.
  2. Assemble: Spray a pie dish with oil, spread the steamed vegetables evenly and sprinkle the crumbled feta over them.
  3. Make the custard: Whisk together milk, half-and-half, eggs, salt and pepper. Pour over the vegetables and top with chopped dill and, if using, a sprinkle of za’atar.
  4. Bake: Bake at 350°F (175°C) for 35–40 minutes, until the center is set and the top is lightly golden. Let rest before slicing.
Spring Vegetable Crustless Quiche

Variations

  • Vegetables: Swap in spinach, zucchini or broccoli if asparagus isn’t available.
  • Dairy swap: Use more milk instead of half-and-half for a lighter, slightly spongier texture.
  • Cheese: If you prefer another flavor, try goat cheese, Swiss, Gruyère or mozzarella.
  • Herbs: Replace dill with chopped chives or parsley.
  • Za’atar: Optional, but adds a unique Middle Eastern spice note; you can make a simple blend yourself with sumac, thyme, sesame seeds and salt.
  • Crust option: To add a crust, use a prepared pie dough in a standard quiche recipe.
  • Muffin versions: For individual portions, divide the mixture into a muffin tin and bake at 350°F for 28–30 minutes.
Spring Vegetable Crustless Quiche

Serving Suggestions

Serve slices warm or cold. Pair the quiche with a fresh spring salad, roasted baby potatoes, or a slice of whole-grain toast for extra fiber. It also works well alongside fresh berries or hash browns for a fuller breakfast spread.

Storage

  • Make-ahead: Prepare the filling the night before, refrigerate the pie dish covered, and bake the next day.
  • Refrigerate: Store leftovers in the refrigerator for up to 4 days; reheat in the microwave or oven until warmed through.
  • Freeze: Wrap individual slices in plastic or foil and store in a freezer bag. Thaw in the refrigerator or reheat from frozen—allow extra time if microwaving.

FAQ

What’s the difference between a frittata and a crustless quiche?

Crustless quiche has a creamy, custard-like texture because it contains more dairy and is baked in a pie dish. Frittatas are denser, more like a thick omelet; they typically start on the stovetop and finish in the oven.

Which parts of leeks are edible?

Use the white and light green parts of leeks. Trim off and discard the dark green tops, which are tougher.

Should vegetables be cooked before adding them to the quiche?

Yes. Lightly cooking vegetables like asparagus and leeks removes excess moisture and prevents the quiche from becoming soggy.

Spring Vegetable Crustless Quiche

Recipe

Vegetable Crustless Quiche

This low-carb spring quiche makes 6 servings. Prep about 15 minutes, bake 35–40 minutes, total time roughly 50 minutes.

Ingredients

  • Cooking spray or oil for the pie dish
  • 2 cups chopped asparagus
  • ¾ cup leeks, cut into rings or half-moons
  • 1 cup crumbled feta
  • ⅔ cup 2% milk
  • ¼ cup half-and-half
  • 5 large eggs
  • ¾ teaspoon kosher salt
  • ⅛ teaspoon ground black pepper
  • ¼ cup chopped fresh dill
  • 1 teaspoon za’atar (optional)

Instructions

  1. Preheat the oven to 350°F (175°C). Spray a pie dish with cooking spray.
  2. Place the chopped asparagus and leeks in a microwave-safe bowl with 1 tablespoon water. Cover and microwave 2½–3 minutes until tender-crisp; drain any excess liquid.
  3. Spread the steamed vegetables evenly in the prepared pie dish and sprinkle the crumbled feta over them.
  4. In a bowl, whisk together the milk, half-and-half, eggs, salt and pepper. Pour the custard over the vegetables. Sprinkle with chopped dill and, if using, za’atar.
  5. Bake for 35–40 minutes, until the center is set and the top is lightly golden. Allow to rest for a few minutes, then cut into 6 slices and serve.

Nutrition (per slice)

Calories: 149 • Carbohydrates: 6 g • Protein: 10 g • Fat: 9.5 g • Fiber: 1.2 g • Sodium: 436 mg

More Quiche Recipes You’ll Love

Try other crustless or vegetable-forward quiche recipes for more brunch inspiration, such as a classic quiche Lorraine, a spinach ricotta quiche, or individual crustless quiche muffins for easy portions.