Spinach and Mushroom Breakfast Frittata

A hearty and nutritious frittata filled with fresh spinach and mushrooms, perfect for breakfast or brunch.

NewPublished Mar 30, 2026
Prep Time15 min
Cook Time30 min
Total45 min
Servings4
DifficultyEasy

Login to save, add to a plan, rate, or make a copy.

Spinach and Mushroom Breakfast Frittata on a plate

Ingredients

Servings4

Yields 4 servings

  • (6) large eggs
  • (1/4 cups) milk
  • (1/2 teaspoons) salt
  • (1/4 teaspoons) black pepper
  • (1 tablespoon) olive oil
  • (1) small onion, diced
  • (2 cups) fresh spinach, chopped
  • (1 cup) mushrooms, sliced
  • (1/2 cups) shredded cheese (cheddar or mozzarella)
  • (1/4 teaspoons) garlic powder

Instructions

  1. 1

    Preheat the oven to 350°F (175 °C).

  2. 2

    In a large bowl, whisk together 6 large eggs, 1/4 cup milk, 1/2 teaspoon salt, and 1/4 teaspoon black pepper until well combined. Add 2/4 teaspoon salt.

  3. 3

    In an oven-safe skillet, heat 1 tablespoon olive oil over medium heat. Add 1 small diced onion and sauté for 3-4 minutes until translucent.

  4. 4

    Add 1 cup sliced mushrooms to the skillet and cook for another 5 minutes until they soften.

  5. 5

    Stir in 2 cups chopped spinach and cook until wilted, about 2 minutes. Sprinkle in 1/4 teaspoon garlic powder and mix well.

  6. 6

    Pour the egg mixture over the sautéed vegetables in the skillet. Gently stir to combine.

  7. 7

    Sprinkle 1/2 cup shredded cheese evenly over the top.

  8. 8

    Cook on the stovetop for 2-3 minutes until the edges start to set, then transfer the skillet to the preheated oven.

  9. 9

    Bake for 20-25 minutes or until the frittata is set in the center and lightly golden on top.

  10. 10

    Remove from the oven and let it cool for a few minutes before slicing into wedges.

Recipe actions

Share this recipe