18 Healthy Vegetarian Quiche Recipes

This healthy vegetarian quiche recipe is as simple as it gets. It's a quiche without the fussy crust! It's filled with sweet wild mushrooms and savory Gruyère cheese. Enjoy it for breakfast or brunch, or serve it with a light salad for lunch.

This light but filling crustless spinach-and-asparagus quiche features plenty of spring vegetables baked with richly flavored Gruyère cheese. Enjoy a slice for dinner with a salad on the side or as part of a simple spring brunch.

This flavorful vegetarian Cheddar and kale quiche is filled with kale and gets a sweet and savory note from the shallots. The two Cheddars work in harmony to provide sharpness and tang with a hint of nuttiness. Enjoy for breakfast, brunch or dinner!

This healthy vegetarian quiche recipe is filled with sweet caramelized onion, zucchini and savory Gruyère cheese. Enjoy it for breakfast or brunch, or serve it with a light salad for dinner.

This simple quiche is as easy to make as it is delicious! The egg mixture gets poured directly into the pie pan so you still get the distinctive edges, but skip the hassle of rolling out a crust. Serve for brunch or dinner with a side salad.

Onions and mushrooms are classic quiche ingredients. To make the most of these vegetables and build big flavor fast, sauté sliced red onion and cremini mushrooms until golden brown (about 10 minutes) before adding them to the pie crust.

This cheesy crustless zucchini quiche has plenty of leeks and zucchini enveloped in a light custard. Feta and fontina cheeses add a rich depth of flavor. Serve it for brunch or anytime you have extra zucchini on hand.

The concentrated flavor of sun-dried tomatoes balances the mild creaminess of fresh mozzarella cheese. Look for sliced oil-packed sun-dried tomatoes to minimize prep work, and drain them well before adding to the quiche.

This easy, cheesy broccoli quiche gets its creamy texture from evaporated milk. It's also a great recipe to make ahead: simply reheat before serving or cut into slices and reheat each morning for breakfast. Using pre-cut microwaveable broccoli cuts down on prep time, but if you have broccoli crowns sitting around, go ahead and use those up. Just be sure to cook the broccoli until it's just barely tender or the final dish will have overcooked, soggy broccoli.

This gluten-free quiche is bright and briny thanks to the mix of sun-dried tomatoes and olives. The Manchego cheese adds a rich and nutty flavor. It's great for brunch, breakfast or dinner. Top with jarred salsa or bruschetta or a drizzle of hot sauce to counter the sweetness of the potatoes. If you have one, use a mandoline to slice the sweet potatoes into equal-size slices.

You've used spaghetti squash in place of pasta, but have you used it for a low-carb quiche crust? Shredded roasted spaghetti squash turns into a perfectly crispy quiche crust in this healthy brunch recipe.

This healthy quiche recipe is perfect for entertaining—the quiche can be made ahead and is just as flavorful served warm or at room temperature. Filled with broccoli, fresh rosemary, Cheddar cheese and caramelized onions, this healthy quiche with a whole-grain crust is perfect for breakfast or brunch, or served with a light salad for lunch.

This crustless quiche recipe is a good choice for your next brunch, but it's also nice for a vegetarian dinner served with a side salad and a slice of focaccia.

We love the way Brie and apples taste together in these mini quiches. Mini phyllo cups make it swift and simple to create an elegant appetizer.

This mini quiche recipe uses classic Provencal flavors—garlic, oil-cured olives, anchovies, caramelized onions—to season these very-green egg cups. They keep well, perfect for breakfast on the fly, but the flavors are sophisticated enough to serve for brunch. If you frequently make mini quiches consider investing in silicone mini muffin tins; they make popping these out a dream!

This tender vegetable quiche is packed with produce, including onions, spinach and mushrooms. The Parmesan does double duty, providing cheesiness as well as saltiness. Sliced tomatoes make a lovely topping.

This quiche skips the crust and delivers spinach, dill and feta cheese in every bite. Enjoy this easy quiche for brunch or make it for dinner and serve with a green salad on the side. 

This vegan quiche looks remarkably like the real thing with melty vegan mozzarella cheese and tofu giving the quiche an egglike texture. Tofu is a blank slate, absorbing the savory flavor of nutritional yeast, and turmeric adds color.