This crustless salmon, spinach and mushroom quiche is easy to make.

Serve it for brunch, lunch or even dinner with a simple side salad.

Without a crust, this quiche comes together quickly and is also gluten-free.

an image of the Crustless Salmon, Leek & Mushroom Quiche in a blue dish

Photo:Photographer: Brie Goldman, Food Stylist: Annie Probst, Prop Stylist: Joseph Wanek

Coat a pie pan with cooking spray.

Line a rimmed baking sheet with parchment paper.

Place 1 (512-ounce) salmon fillet on the prepared baking sheet.

an image of the ingredients to make Crustless Salmon, Leek & Mushroom Quiche

Photographer: Brie Goldman, Food Stylist: Annie Probst, Prop Stylist: Joseph Wanek

Let cool slightly; flake the fillet with a fork.

Meanwhile, place the remaining 1 tablespoon oil in a large skillet; heat over medium heat.

Add 12 cup leek; cook, stirring, until slightly softened, about 1 minute.

an image of the salmon being shredded

Photographer: Brie Goldman, Food Stylist: Annie Probst, Prop Stylist: Joseph Wanek

Add 2 cups mushrooms, 1 cup spinach and 14 teaspoon salt; stir to combine.

Set aside to cool slightly.

Add the flaked cooked salmon to the vegetables and combine.

an image of the mushrooms, leeks, and spinach softening in a pan

Photographer: Brie Goldman, Food Stylist: Annie Probst, Prop Stylist: Joseph Wanek

Transfer to the prepared pie pan and spread in an even layer.

Whisk 5 eggs, 1 cup milk and the remaining 14 teaspoon salt in a large bowl.

Pour the egg mixture over the vegetables.

an image of the egg mixture being poured over the vegetables and salmon

Photographer: Brie Goldman, Food Stylist: Annie Probst, Prop Stylist: Joseph Wanek

Sprinkle with 1 tablespoon dill.

Bake until the top starts to turn golden brown and the center is set, 35 to 40 minutes.

Let stand for 10 minutes before slicing.

Garnish with lemon zest, if desired.