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 Gruyere cheese.

Overhead view of ingredients for Spinach & Mushroom Quiche recipe

Photographer: Jen Causey

Enjoy it for breakfast or brunch, or serve it with a light salad for lunch.

Loaded with antioxidant-rich veggies, thisSpinach & Mushroom Quicheis filling and flavorful.

Deep earthy mushrooms and emerald green spinach are complemented by sweet onions, spicy garlic and herby thyme.

Overhead view of a skillet of spinach, mushroom, onion and garlic for Spinach & Mushroom Quiche recipe

Photographer: Jen Causey

Protein-rich eggs and melty Gruyere cheese provide the foundation that brings all the flavors together.

Having no crust keeps this quiche low-carb.

Heat oil in a large nonstick skillet over medium-high heat; swirl to coat the pan.

Overhead view of a baking dish of Spinach & Mushroom Quiche recipe

Photographer: Jen Causey

Add mushrooms; cook, stirring occasionally, until browned and tender, about 8 minutes.

Add onion and garlic; cook, stirring often, until softened and tender, about 5 minutes.

Add spinach; cook, tossing constantly, until wilted, 1 to 2 minutes.

Whisk eggs, milk, half-and-half, mustard, thyme, salt and pepper in a medium bowl.

Fold in the mushroom mixture and cheese.

Spoon into the prepared pie pan.

Bake until set and golden brown, about 30 minutes.

Let stand for 10 minutes; slice.

Garnish with thyme and serve.

Cover and refrigerate for up to 5 days.

Be sure to squeeze dry or pre-cook any frozen or fresh veggies beforehand.

Also, verify the quiche is completely cool before storing it, or the ingredients may become soggy.

  • Daily Values (DVs) are the recommended amounts of nutrients to consume each day.

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