Sunday Spinach Mushroom Quiche

Name: Sunday Spinach Mushroom Quiche
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Yield: 8 servings
Ingredients: 1 pre-made pie crust; 1 cup fresh spinach, chopped; 1 cup mushrooms, sliced; 1 cup shredded cheese (cheddar or Swiss); 4 large eggs; 1 cup milk; 1/2 teaspoon salt; 1/4 teaspoon black pepper; 1/4 teaspoon nutmeg

Highlighted under: Cozy Recipes

I absolutely love making this Sunday Spinach Mushroom Quiche for weekend brunches. It’s become a family tradition that we all look forward to! The combination of fresh spinach, savory mushrooms, and a creamy filling makes for a dish that bursts with flavor. Using a pre-made crust saves time without sacrificing deliciousness. I find that whipping up a quiche is not only quick but also versatile, allowing me to experiment with various vegetables and cheeses. Each bite feels like a tasty celebration of weekend mornings!

Created by

Cressida Northwood

Last updated on 2026-01-06T15:25:35.277Z

My journey with quiche started years ago when I first tried a homemade version at a friend's house. The rich, creamy filling paired beautifully with the earthy flavors of mushrooms and fresh spinach, and I knew I had to recreate that experience at home. After trying various recipes, I settled on this balanced blend of ingredients that always receives rave reviews!

One of my favorite tips is to sauté the mushrooms before adding them to the filling. This technique not only enhances their flavor but also helps to reduce moisture, keeping the quiche perfectly firm. I love how versatile this dish is, allowing for endless variations based on seasonal vegetables!

Why You'll Love This Recipe
Deliciously rich and savory flavor profile
A perfect blend of creamy and earthy textures
Great for brunch, lunch, or dinner gatherings

Mastering the Custard Base

The base of this quiche is a simple custard made from eggs and milk, which provides the creamy texture that perfectly complements the earthy mushrooms and fresh spinach. When whisking, ensure the mixture is homogeneous, resulting in a smooth custard that will not separate during baking. The secret to achieving a rich flavor lies in using fresh, high-quality eggs; organic eggs tend to have a more vibrant yolk and richer taste, enhancing the overall profile of your quiche.

To ensure the custard sets correctly, avoid overbeating the mixture. You want just enough air incorporated to create a light texture, but too much air can cause the quiche to puff up dramatically during baking, leading to deflation and a dense texture. A good rule of thumb is to whisk until combined but not frothy. Once combined, let it sit for a few minutes to relax—this can help the eggs settle, leading to an even bake.

Vegetable Variations

While this quiche features spinach and mushrooms, don’t hesitate to experiment with your favorite vegetables. Roasted bell peppers, caramelized onions, or even zucchini work beautifully and add a different layer of flavor. If using watery vegetables, such as zucchini or tomatoes, ensure you sauté them briefly prior to adding them to the quiche to reduce excess moisture, which could result in a soggy crust—a common pitfall in quiche-making.

For those looking for a lighter alternative, consider swapping out half of the milk for a non-dairy option like almond or oat milk. This adjustment won’t compromise the quiche’s texture; instead, it can introduce subtle flavor notes. If you prefer a heartier option, adding cooked sausage or bacon can elevate the dish and make it suitable for meat lovers.

Ingredients

For the Quiche

1 pre-made pie crust
1 cup fresh spinach, chopped
1 cup mushrooms, sliced
1 cup shredded cheese (cheddar or Swiss)
4 large eggs
1 cup milk
1/2 teaspoon salt
1/4 teaspoon black pepper
1/4 teaspoon nutmeg

Instructions

Preheat the Oven

Preheat your oven to 375°F (190°C).

Prepare the Filling

In a skillet, sauté the sliced mushrooms over medium heat until they're golden brown, about 5 minutes. Add the chopped spinach and cook for an additional 2 minutes until wilted.

Mix the Custard

In a large bowl, whisk together the eggs, milk, salt, pepper, and nutmeg until well combined.

Assemble the Quiche

Spread the sautéed vegetables evenly over the pie crust. Sprinkle the shredded cheese on top, then pour the egg mixture over everything.

Bake

Bake in the preheated oven for 30-35 minutes, or until the quiche is set and the top is golden brown.

Cool and Serve

Let the quiche cool for about 10 minutes, then slice and serve warm.

Pro Tips

For an extra layer of flavor, consider adding herbs like thyme or parsley to the egg mixture. You can also mix in cooked bacon or ham for a heartier quiche.

Storage and Reheating

This quiche can be made ahead of time, making it a convenient option for busy mornings or brunch gatherings. After baking, allow it to cool completely on a wire rack. Store leftovers in an airtight container in the refrigerator for up to three days. To reheat, place slices in a preheated oven at 350°F (175°C) for about 10-15 minutes, covering with foil to prevent over-browning while ensuring everything is heated through. A microwave can also be used, but be cautious as it can affect the texture, making it rubbery.

If you want to freeze the quiche, slice it beforehand and wrap each piece tightly in plastic wrap, then place it in a freezer-safe bag. It can maintain its quality for up to three months. To reheat frozen slices, bake directly from the freezer at 375°F (190°C) for around 25-30 minutes, or until heated through and the top is slightly golden.

Serving Ideas

For a delightful presentation, serve your quiche with a simple side salad dressed lightly with vinaigrette. The acidity of the dressing can cut through the richness of the quiche, balancing the flavors beautifully. Pairing with fresh fruits, such as berries or citrus slices, also adds a refreshing contrast, enhancing the overall meal experience without overwhelming the palate.

Consider creating a brunch spread by serving the quiche alongside assorted pastries, fresh croissants, or a selection of breakfast meats. This not only makes your meal more appealing but also allows guests to pick and choose their favorites, keeping the atmosphere relaxed and enjoyable. Additionally, providing a variety of cheeses and nuts for guests to snack on can elevate the brunch experience.

Questions About Recipes

→ Can I make the quiche ahead of time?

Absolutely! You can prepare the quiche a day in advance and store it in the refrigerator. Just reheat it in the oven before serving.

→ What other vegetables can I use?

Feel free to substitute or add any vegetables you enjoy, such as bell peppers, zucchini, or broccoli.

→ Can I freeze the quiche?

Yes, you can freeze the unbaked quiche for up to 2 months. Just bake from frozen, adding about 10-15 minutes to the cooking time.

→ Is it possible to make this recipe gluten-free?

Yes! You can use a gluten-free pie crust or make a crustless quiche by greasing your pie dish well.