There is nothing quite like the rich, custardy goodness of a homemade quiche, and this mushroom asparagus quiche is one of my all-time favorites for brunch, light lunches, and easy make-ahead meals. Earthy sautéed mushrooms, tender-crisp asparagus, and nutty Gruyère come together inside a flaky, buttery crust for a dish that feels elegant yet takes surprisingly little effort. Serve it warm from the oven or chilled the next day and it never disappoints.
If you want something that looks impressive on the table but does not chain you to the stove, this is the recipe to reach for. The vegetables get a quick sauté, the custard whisks together in minutes, and the oven handles the rest. It is the perfect balance of cozy and refined, ideal for spring gatherings, Easter brunch, or any morning that deserves a little something special.
Why You’ll Love This Recipe
This quiche is genuinely a meal for any time of day. It shines at brunch, holds its own as a light lunch, and pairs with a salad for an easy dinner. That versatility means it earns a permanent place in your recipe rotation.
It is also make-ahead friendly and endlessly customizable. Prepare it in advance for stress-free entertaining, then swap the vegetables, change up the cheese, or play with herbs to make it your own. Whatever you have in the crisper drawer can find a home here.
And then there is the texture: a flaky, golden crust cradling a silky, creamy filling is a match made in heaven. Every slice delivers that satisfying contrast between crisp pastry and rich custard that makes quiche so beloved.
Ingredients
Start with 1 pre-made pie crust, though homemade works beautifully if you are feeling ambitious. For the filling base, you will sauté 1/2 cup finely chopped shallots and 2 cloves of minced garlic in 1 tablespoon of butter, then add 1 cup of sliced mushrooms and 3/4 cup of chopped asparagus. Cremini or button mushrooms bring deep, umami flavor, while the asparagus adds a fresh, slightly crisp contrast.
The custard comes together with 4 large eggs, 1 cup of heavy cream, and 1/2 cup of milk. That blend of cream and milk keeps the quiche rich but not heavy. Stir in 1 cup of shredded Gruyère or Swiss cheese, which melts into the filling with a lovely nutty depth. Cheddar or feta make great swaps if that is what you have.
Season simply with 1/2 teaspoon salt, 1/4 teaspoon black pepper, and 1/8 teaspoon ground nutmeg. A little nutmeg goes a long way, adding warmth that rounds out the savory filling without overpowering it.
Step-by-Step Instructions
Preheat your oven to 375°F (190°C). Roll the pie dough into a 9-inch pie dish and crimp the edges as desired. Line it with parchment paper, fill with pie weights or dried beans, and blind bake for about 15 minutes, removing the weights toward the end so the crust turns lightly golden. This step keeps the bottom crisp once the filling goes in.
While the crust bakes, sauté the shallots and garlic in butter over medium heat until fragrant. Add the mushrooms and cook until they release their juices and begin to brown, then toss in the chopped asparagus and sauté for another 2 minutes. Remove the pan from the heat and set the vegetables aside.
In a mixing bowl, whisk together the eggs, heavy cream, milk, salt, pepper, and nutmeg. Whisk just until combined, being careful not to overbeat, then stir in the shredded cheese so it is evenly distributed throughout the custard.
Spread the sautéed vegetables evenly over the pre-baked crust. Slowly pour the egg mixture over the top, making sure it settles around the vegetables and fills the crust evenly.
Bake for 35 to 40 minutes, until the center is just set but still slightly wobbly. It will continue to firm up as it cools. Let the quiche rest for at least 10 minutes before slicing so it sets properly and cuts cleanly.
Tips for the Best Mushroom Asparagus Quiche
Always let the quiche rest for at least 10 minutes before cutting, which helps it set and hold its shape. For an extra golden, bakery-style crust, brush the edges with an egg wash before baking. If your asparagus spears are on the thick side, blanch them for 1 to 2 minutes before sautéing so they cook through evenly in the filling.
If you love a good quiche spread, this is wonderful next to my classic Ham and Cheese Quiche for a mix of vegetarian and meaty options. For another elegant asparagus moment, the Asparagus and Prosciutto Tart makes a beautiful companion on a spring brunch table.
Want to change it up? Add crumbled bacon or smoked salmon for a protein boost, make it dairy-free with coconut milk and dairy-free cheese, or go crustless by simply buttering the dish and baking the filling on its own for a lighter, low-carb option.
Kitchen Gear for This Recipe
- Instant-Read Meat Thermometer
- Enameled Cast Iron Dutch Oven
- Heavy-Duty Sheet Pan Set
- Glass Mixing Bowl Set
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Frequently Asked Questions
Can I make this mushroom asparagus quiche ahead of time?
Absolutely. Bake it, let it cool completely, and store it in the fridge for up to 3 days. Reheat at 325°F (163°C) for about 10 to 15 minutes before serving.
Can I freeze quiche?
Yes. Bake it fully, let it cool, then wrap tightly and freeze for up to 2 months. Thaw overnight in the fridge and reheat before serving.
How do I prevent a soggy crust?
Blind baking the crust before adding the filling is the key. It sets the pastry so it stays crisp and flaky instead of absorbing moisture from the custard.
What mushrooms work best?
Cremini or button mushrooms are ideal for their deep, savory flavor, but a mix of wild mushrooms adds even more complexity if you want to elevate it.
Can I make it crustless?
Yes. Simply butter your pie dish well and pour in the filling without a crust. Bake until set for a naturally gluten-free, lower-carb version.
For more balanced inspiration, browse these healthy eating ideas from our sister site. And if you make this quiche, snap a photo and tag @thekitchensaid on Instagram, I would love to see your creations!
Mushroom and Asparagus Quiche
American · Brunch
A savory mushroom and asparagus quiche with earthy mushrooms, tender asparagus, and nutty Gruyere in a flaky, buttery crust. Perfect for brunch.
Ingredients
- 1 pre-made pie crust
- 1 tbsp butter
- 1/2 cup shallots, finely chopped
- 2 cloves garlic, minced
- 1 cup mushrooms, sliced
- 3/4 cup asparagus, chopped
- 4 large eggs
- 1 cup heavy cream
- 1/2 cup milk
- 1 cup shredded Gruyere or Swiss cheese
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/8 tsp ground nutmeg
Instructions
- Preheat oven to 375F and blind bake the pie crust for 15 minutes.
- Saute shallots and garlic in butter until fragrant. Add mushrooms and cook until browned, then stir in asparagus for 2 minutes.
- Whisk eggs, cream, milk, salt, pepper, and nutmeg, then stir in the shredded cheese.
- Spread the vegetables over the crust and pour in the egg mixture.
- Bake 35-40 minutes until set. Cool 10 minutes before serving.
Nutrition: 340 calories
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