Leftover Pizza Breakfast Casserole

Ingredients

• cooking spray
• 3 slices leftover pizza , cut into 3/4-inch squares
• 4 eggs , beaten
• 1 cup milk
• 1 package shredded mozzarella cheese , 8 ounce
• 0.33 cups chopped onion
• 3 tablespoons unsalted butter , melted
• 1 clove garlic , minced
• 1 teaspoon dried oregano
• 0.5 teaspoons salt
• 0.25 cups grated Parmesan cheese , or to taste
• 0.25 teaspoons red pepper flakes , or to taste

Instructions

1. 1

   Preheat the oven to 350 degrees F (175 degrees C). Lightly coat a 9x9-inch baking dish with cooking spray.

2. 2

   Arrange pizza squares in prepared baking dish.

3. 3

   Whisk eggs, milk, mozzarella, onion, butter, garlic, oregano, and salt together in a large bowl; pour over pizza squares. Top with Parmesan and pepper flakes. Cover dish with aluminum foil.

4. 4

   Bake in the preheated oven 45 minutes. Remove foil and continue baking until eggs set and Parmesan melted, about 20 minutes more.