Leftover Pizza Breakfast Casserole

Ingredients

• cooking spray

• 3 slices leftover pizza, cut into 3/4-inch squares

• 4 eggs, beaten

• 1 cup milk

• 1 (8 ounce) package shredded mozzarella cheese

• ⅓ cup chopped onion

• 3 tablespoons unsalted butter, melted

• 1 clove garlic, minced

• 1 teaspoon dried oregano

• ½ teaspoon salt

• ¼ cup grated Parmesan cheese, or to taste

• ¼ teaspoon red pepper flakes, or to taste

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

2. Arrange pizza squares in prepared baking dish.

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