Description

Make a super easy and delicious breakfast casserole that everyone will love. Change it up a bit if you like and add bacon or ham, bell pepper, or substitute other favorite ingredients.

Ingredients

• 2 T. olive oil, plus more if needed
• 1 T. unsalted butter
• 1 medium yellow onion, finely chopped
• 4 c. assorted sliced mushrooms
• salt, to taste
• 1 c. fresh spinach, chopped
• several basil leaves
• 2 medium tomatoes, thinly sliced
• 3/4 c. shredded mozzarella cheese
• 6 large eggs (or whatever you need)
• freshly ground black pepper, to taste

Steps

1. In a large skillet over medium heat, heat olive oil and butter; cook onion, stirring frequently, until translucent, about 5 minutes.
2. Add mushrooms; season with salt; cook, stirring frequently, until mushrooms have released their juices and browned, about 10 minutes. If needed, add a splash of olive oil; stir in spinach and basil; cook until wilted, about 2 minutes. Remove from heat; spoon into a casserole dish; cool for 10 minutes or overnight.
3. When ready to bake, preheat oven to 350 degrees.