Macaroni Pizza
["1 lb. ground beef", "1 medium chopped onion", "2 cans tomato soup, undiluted", "1 1/2 c. macaroni", "1 c. milk", "1 beaten egg", "salt and pepper to taste"]
["Brown ground beef and onion in skillet.", "Add tomato soup and cook 15 minutes until thickened.", "Stir frequently.", "Cook macaroni until tender.", "Add egg and milk to the macaroni.", "Spread macaroni mixture in greased jelly roll or cookie pan.", "Spread tomato beef mixture on top of macaroni.", "Place thin slices of cheese on top and bake at 350\u00b0 for about 20 minutes."]
["ground beef", "onion", "tomato soup", "macaroni", "milk", "egg", "salt"]