Pizza Casserole
["1 to 1 1/2 lb. ground beef", "1 spaghetti sauce mix", "1 (6 oz.) can tomato paste", "1/2 to 3/4 lb. macaroni", "1 c. shredded Cheddar cheese", "2 c. shredded Mozzarella cheese", "1 onion", "sliced mushrooms (optional)"]
["Brown hamburger and onion and drain.", "Cook macaroni in water and drain.", "Prepare spaghetti sauce", "mix according to instructions on back with hamburger and onion.", "Mix in Cheddar cheese and macaroni.", "Put in a 9 x 13-inch baking dish. Sprinkle Mozzarella cheese on top and baked at 350\u00b0 for 30 minutes or until hot and cheese is melted."]
["ground beef", "tomato paste", "macaroni", "Cheddar cheese", "Mozzarella cheese", "onion", "mushrooms"]