Casserole
["1 can cream of mushroom soup", "1/2 c. milk", "1 c. uncooked elbow macaroni", "3 Tbsp. chopped onion", "1 c. Cheddar cheese, cubed", "4 oz. diced beef"]
["Mix ingredients and pour into buttered baking dish.", "Cover and let set in refrigerator overnight (until it is a mush).", "Bake, uncovered, in a 350\u00b0 oven for 1 hour."]
["cream of mushroom soup", "milk", "elbow macaroni", "onion", "Cheddar cheese", "beef"]