Pizza Casserole
["2 c. uncooked elbow macaroni (when prepared makes 4 c.)", "2 lb. ground beef", "salt and pepper to taste", "chopped onion to taste", "2 cans pizza sauce", "4 oz. each Mozzarella, Parmesan, Provolone and American cheeses, grated", "4 oz. pepperoni"]
["Cook macaroni for about 7 minutes and drain.", "Brown ground beef, salt, pepper and onions and drain.", "Mix all of the ingredients together.", "Bake at 350\u00b0 for 1/2 hour."]
["elbow macaroni", "ground beef", "salt", "onion", "pizza sauce", "American cheeses", "pepperoni"]