Pizza Casserole
["1 lb. ground beef or sausage, browned", "1 small onion, chopped", "1 can tomato soup, regular", "1 can tomato sauce, large", "1 can mushrooms", "1 tsp. oregano", "8 oz. noodles", "large pkg. Mozzarella cheese", "Parmesan cheese"]
["Combine ingredients in large casserole (2-quart).", "Top generously with Parmesan cheese.", "Bake at 350\u00b0 for 1 hour."]
["ground beef", "onion", "tomato soup", "tomato sauce", "mushrooms", "oregano", "noodles", "Mozzarella cheese", "Parmesan cheese"]