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Spinach and Mushroom Quiche Muffins: The Perfect Savory Breakfast

By Natalie Linden

On March 10, 2026

A batch of savory breakfast muffins with spinach and mushroom being taken out of a muffin tin. The quiche muffins are golden and fluffy.

Cuisine

American, French

Prep time

15 minutes

Cooking time

25 minutes

Total time

40 minutes

Servings

12 muffins

Welcome to the ultimate recipe for Spinach and Mushroom Quiche Muffins! If you’re searching for a savory, satisfying, and incredibly versatile breakfast or brunch option, you’ve found it. These mini quiches are packed with flavor, easy to make, and perfect for busy mornings, meal prep, or elegant gatherings. They are a game-changer for anyone who loves a high-protein start to their day.

This recipe delivers perfectly cooked, fluffy egg muffins loaded with earthy mushrooms, tender spinach, and rich, savory cheese. We’re covering all the tips and tricks to ensure your quiche muffins are flawless every single time. Say goodbye to soggy bottoms and hello to your new favorite breakfast staple.

Why This Spinach and Mushroom Quiche Muffins Recipe is a Winner

This isn’t just another egg recipe; it’s a solution for hectic lifestyles and a delight for your taste buds. These muffins are portion-controlled, freezer-friendly, and easily customizable. Whether you’re a seasoned home cook or just starting, this recipe is designed for success. For another fantastic make-ahead meal, check out these high-protein cinnamon roll overnight oats (coming soon).

The key ingredients for crustless mini quiche, including fresh spinach, mushrooms, eggs, and cheese, arranged neatly on a kitchen counter.
Quality ingredients are the secret to the perfect mini quiche.

Key Ingredients for Perfect Quiche Muffins

The magic of these savory muffins lies in their simple, high-quality ingredients. Here’s what you’ll need to create these delicious bites.

For the Filling

  • Large Eggs: The foundation of our quiche. Use good quality, fresh eggs for the best flavor and texture.
  • Milk or Cream: Whole milk, half-and-half, or heavy cream all work. Cream will yield a richer, more decadent muffin.
  • Baby Spinach: Fresh baby spinach, sautéed until wilted to remove excess moisture.
  • Mushrooms: Cremini or white button mushrooms, finely chopped and cooked to release their water content. This is a crucial step!
  • Cheese: Gruyère is a classic choice for its nutty, savory flavor that melts beautifully. Sharp cheddar or feta are also excellent options.
  • Aromatics: A little onion or shallot and garlic provide a deep flavor base.
  • Seasoning: Salt, black pepper, and a pinch of nutmeg to complement the spinach and egg.

Choosing Your Crust (or Going Crustless!)

These Spinach and Mushroom Quiche Muffins are fantastic with or without a crust. For a crustless, low-carb version, simply grease your muffin tin well. If you prefer a crust, you can use store-bought pie dough, puff pastry, or even wonton wrappers for a crispy, unique base.

Step-by-Step Instructions to Make Spinach and Mushroom Quiche Muffins

Follow these simple steps to create bakery-quality quiche muffins in your own kitchen. Precision is key to avoiding a watery final product.

A batch of savory breakfast muffins with spinach and mushroom being taken out of a muffin tin. The quiche muffins are golden and fluffy.
Fresh from the oven! The aroma of these savory muffins is simply divine.

Preparing the Filling

  1. Sauté the Vegetables: Heat a skillet over medium heat with a touch of olive oil or butter. Add the chopped onion or shallot and cook until softened, about 3-4 minutes. Add the garlic and cook for another minute until fragrant.
  2. Cook the Mushrooms: Add the finely chopped mushrooms to the skillet. Cook until they have released all their moisture and start to brown. This step is critical to prevent soggy muffins. Remove from the skillet and set aside.
  3. Wilt the Spinach: In the same skillet, add the fresh spinach. Cook, stirring occasionally, until it’s completely wilted. Squeeze out as much excess liquid as possible using a clean kitchen towel or paper towels. Chop the drained spinach.
  4. Mix the Egg Base: In a large bowl, whisk the eggs, milk or cream, salt, pepper, and nutmeg until smooth and well-combined.

Assembling and Baking

  1. Preheat and Prepare: Preheat your oven to 375°F (190°C). Thoroughly grease a 12-cup muffin tin or line it with paper liners. If using a crust, press circles of dough into the bottom of each cup.
  2. Combine Ingredients: Stir the cooked mushrooms, drained spinach, and shredded Gruyère cheese into the egg mixture.
  3. Fill the Muffin Tin: Carefully pour the egg mixture into each muffin cup, filling them about three-quarters full.
  4. Bake to Perfection: Bake for 20-25 minutes, or until the centers are set (a knife inserted into the center comes out clean) and the tops are lightly golden brown.
  5. Cool Slightly: Let the quiche muffins cool in the tin for about 5-10 minutes before carefully running a knife around the edges and removing them. This helps them hold their shape. Serve warm or at room temperature.

Pro Tips for Flawless Mini Quiches

  • Don’t Skip Squeezing: The most important tip is to remove as much moisture as possible from the cooked spinach and mushrooms. Water is the enemy of a perfect quiche.
  • Cheese Choices: While Gruyère is classic, feel free to experiment. A sharp cheddar adds a nice bite, and feta can provide a briny, Mediterranean twist similar to what you’d find in a Greek chicken bowl (coming soon).
  • Don’t Overfill: Filling the muffin cups only three-quarters full prevents the egg mixture from spilling over as it puffs up during baking.

Delicious Variations to Try

One of the best things about these Spinach and Mushroom Quiche Muffins is how easy they are to customize. Here are a few ideas:

  • Add Meat: For an extra protein boost, add crumbled cooked bacon, sausage, or diced ham.
  • Different Veggies: Swap the spinach and mushrooms for diced bell peppers, sun-dried tomatoes, or asparagus.
  • Herb Infusion: Add fresh herbs like chives, parsley, or thyme to the egg mixture for another layer of flavor. It’s a similar technique to the one used in this delicious herb-baked chicken recipe.

Storage, Freezing, and Reheating Instructions

These muffins are perfect for meal prep. To store, let them cool completely and keep them in an airtight container in the refrigerator for up to 4 days. For freezing, wrap them individually in plastic wrap and place them in a freezer-safe bag. They can be frozen for up to 3 months. To reheat, simply microwave for 30-60 seconds or bake in a 350°F (175°C) oven until warmed through.

Frequently Asked Questions

Yes, they freeze beautifully. Allow the muffins to cool completely, then wrap each one individually in plastic wrap and place them in a freezer-safe bag or container. They will last for up to 3 months. Thaw in the fridge overnight before reheating.

Absolutely! These muffins are perfect for meal prep. You can bake a batch at the beginning of the week and store them in an airtight container in the refrigerator for up to 4 days for a quick and easy breakfast.

The key is to remove as much moisture as possible from your ingredients. Cook the mushrooms until they have released all their liquid and are starting to brown. For the spinach, after wilting it, squeeze it thoroughly with a clean kitchen towel or paper towels to remove all excess water.

Store cooled quiche muffins in an airtight container in the refrigerator. To reheat, you can microwave them for 30-60 seconds or, for a crispier texture, place them in a 350°F (175°C) oven or air fryer for 5-7 minutes until heated through.

You can customize these with many different vegetables. Finely chopped bell peppers, onions, asparagus, broccoli, or sun-dried tomatoes are all great additions. Just be sure to cook any vegetables with high water content first to avoid a soggy result.

The Perfect Recipe for Spinach and Mushroom Quiche Muffins

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A batch of savory breakfast muffins with spinach and mushroom being taken out of a muffin tin. The quiche muffins are golden and fluffy.

Spinach and Mushroom Quiche Muffins: The Perfect Savory Breakfast

Discover the best Spinach and Mushroom Quiche Muffins recipe! These savory, crustless mini quiches are fluffy, flavorful, and perfect for a healthy breakfast, brunch, or meal prep. Easy to make and freezer-friendly!
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 12 muffins
Course: Appetizer, Breakfast, Brunch
Cuisine: American, French
Calories: 125
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Ingredients
  

Main Ingredients
  • 8 Large Eggs
  • 1/2 cup Whole Milk or half-and-half or heavy cream
  • 5 oz Fresh Baby Spinach
  • 8 oz Cremini Mushrooms finely chopped
  • 1 cup Gruyère Cheese shredded
  • 1 Shallot finely chopped
  • 2 cloves Garlic minced
  • 1 tbsp Olive Oil
  • 1/2 tsp Salt
  • 1/4 tsp Black Pepper
  • 1/8 tsp Nutmeg

Equipment

  • 1 12-cup muffin tin
  • 1 Skillet
  • 1 Mixing Bowl

Method
 

Preparation
  1. Preheat your oven to 375°F (190°C). Thoroughly grease a 12-cup muffin tin.
  2. Heat olive oil in a skillet over medium heat. Add the chopped shallot and cook until softened, about 3-4 minutes. Add the minced garlic and cook for one more minute.
  3. Add the chopped mushrooms and cook until they release their moisture and brown. Remove from skillet. Add the spinach to the skillet and cook until wilted. Remove and squeeze out all excess liquid, then chop.
Assembly and Baking
  1. In a large bowl, whisk together the eggs, milk, salt, pepper, and nutmeg. Stir in the cooked mushrooms, spinach, and shredded Gruyère cheese.
  2. Pour the egg mixture into the prepared muffin cups, filling each about three-quarters full.
  3. Bake for 20-25 minutes, or until the centers are set and the tops are golden brown.
  4. Let the quiche muffins cool in the tin for 5-10 minutes before removing. Serve warm.

Notes

Moisture is the Enemy: Ensure you thoroughly cook down the mushrooms and squeeze every last drop of water from the spinach for the best texture.
Customize Your Cheese: Feel free to substitute Gruyère with sharp cheddar, Swiss, or even a sprinkle of Parmesan for a different flavor profile.
Crust Option: For a crust, press circles of store-bought pie dough into the bottom of each muffin cup before adding the filling.

Share Your Creations!

We are confident this will become your go-to recipe for Spinach and Mushroom Quiche Muffins. They are the perfect blend of convenience, flavor, and elegance. If you make this recipe, we’d love to see it! Share a photo and tag us on Pinterest. Happy baking!

A close-up shot of perfectly golden brown spinach and mushroom quiche muffins arranged on a rustic wooden board, ready to be served for a savory breakfast.
Start your day right with these irresistible Spinach and Mushroom Quiche Muffins!

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