Spinach and Mushroom Breakfast Casserole

Spinach and Mushroom Breakfast Casserole

Spinach and Mushroom Breakfast Casserole

Start your day off right with this hearty and nutritious Spinach and Mushroom Breakfast Casserole. This mouth-watering dish is not only delicious but also packed full of essential nutrients to fuel your day. Simple to prepare, it’s the perfect breakfast to serve up on those busy mornings or at a leisurely weekend brunch.


  • 1 tablespoon olive oil
  • 1 medium onion, diced
  • 2 cloves garlic, minced
  • 1 cup sliced mushrooms
  • 2 cups fresh spinach
  • 6 large eggs
  • 1/4 cup milk
  • 1 cup shredded cheddar cheese
  • Salt and pepper to taste


  1. Preheat your oven to 350 degrees Fahrenheit and lightly grease a 9×13-inch baking dish.
  2. In a large skillet, heat the olive oil over medium heat. Add the onion and garlic, cooking until they become translucent.
  3. Add the mushrooms to the skillet and cook until they are browned and tender. Add the spinach and cook until it is wilted. Season with salt and pepper.
  4. In a large bowl, whisk together the eggs and milk. Stir in the cooked vegetables and half of the cheese.
  5. Pour the mixture into the prepared baking dish and sprinkle the remaining cheese on top.
  6. Bake for 20-25 minutes or until the eggs are set and the cheese is bubbly and golden brown.
  7. Let the casserole cool for a few minutes before slicing and serving.


For an extra protein boost, add diced ham, cooked sausage, or bacon to the egg mixture. For a vegetarian option, try adding bell peppers, tomatoes, or zucchini. You can also swap out the cheddar cheese for a different variety such as feta or mozzarella for a unique flavor twist. Remember, this casserole is versatile, so feel free to experiment with ingredients that you and your family love!

This Spinach and Mushroom Breakfast Casserole not only offers a harmonious blend of flavors but is also a great way to incorporate more vegetables into your morning routine. It’s a winning combination of taste and health benefits that will surely rank high on your list of favorite breakfast dishes!

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