Pepperoni Pizza Casserole is a delicious and easy-to-make dish that combines all the flavors of a classic pepperoni pizza in a comforting casserole. Layers of pasta, marinara sauce, pepperoni, and cheese are baked together to create a cheesy and flavorful meal. This casserole is perfect for busy weeknights or for feeding a crowd. Serve it with a side salad for a complete and satisfying meal.