Spinach Mushroom Quiche

Flaky pie crust filled with sautéed mushrooms, baby spinach, Gruyère, and a silky egg custard.

👅Flavor: Savory mushrooms, nutty cheese, sweet shallot, and tender greens in a buttery crust.
Slice of spinach mushroom quiche
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Prep Time
20 minutes
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Cook Time
45 minutes
Total Time
1 hour 5 minutes
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Servings
1 (9-inch) quiche
medium
Cuisine
French, Brunch
Exotic level
bakery-brunch
Difficulty
medium
Diet
vegetarian
Devices used
Oven, Stovetop
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Explore this recipe

Required Equipment

  • 9-inch pie dish
  • Baking weights
  • Skillet
  • Mixing bowl
  • Whisk

Utilized Devices

OvenStovetop

Cooking Techniques

  • blind baking
  • sautéing
  • baking
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Ingredients

  • 1 crustPie crust9-inch, blind baked
  • 15 mlOlive oil
  • 14 gUnsalted butter
  • 300 gCremini mushroomssliced
  • 75 gShallotdiced
  • 90 gBaby spinach
  • 5 gKosher salt
  • 2 gBlack pepper
  • 200 gLarge eggs
  • 240 mlHalf-and-half
  • 5 gDijon mustard
  • 110 gShredded Gruyère
  • 0.5 gNutmegfreshly grated
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Instructions

1

Line a 9-inch pie plate with crust, dock, and blind bake at 375°F (190°C) for 10 minutes; cool slightly.

2

Meanwhile sauté mushrooms in olive oil and butter over medium-high heat until deeply browned, about 6 minutes; add shallot and cook 2 minutes more.

3

Stir in spinach until wilted; season with half the salt and pepper and let cool.

4

Whisk eggs, half-and-half, Dijon, remaining salt, pepper, and a pinch of nutmeg.

5

Scatter mushroom mixture and cheese in the crust, then pour egg custard over.

6

Bake at 350°F (175°C) for 35 minutes until set with a slight jiggle; cool 15 minutes before slicing.

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Chef Tips

  • Cool the filling before adding to prevent a soggy crust.
  • Wrap leftovers and reheat slices at 325°F (165°C) for 10 minutes.
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Nutritional Highlights

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Calories per serving
420
  • Protein-packed brunch centerpiece
  • Mushrooms and spinach add iron, B vitamins, and fiber

Dietary Notes

Compliant With

vegetarian

Allergens

  • Contains egg
  • Contains dairy (cheese, cream)
  • Contains gluten (crust)

FAQ

Can I use frozen spinach?

Thaw and squeeze dry before stirring into the mushrooms.

How do I make it crustless?

Grease a pie dish, skip the crust, and bake the filling for about 30 minutes.

Nutrition

Calories420
Protein18 g
Carbs24 g
Fat29 g