Zippy Beef Casserole
["1 lb. ground beef", "4 oz. (2 c.) uncooked macaroni", "1 can cream of mushroom soup", "3/4 c. milk", "2/3 c. ketchup", "3/4 c. shredded Cheddar cheese (you may add more)"]
["Preheat oven to 350\u00b0.", "Brown ground beef and drain fat.", "Cook and drain macaroni.", "Combine all ingredients in an ungreased 2 quart casserole dish.", "Bake 40 minutes, covered, and then 5 minutes, uncovered."]
["ground beef", "macaroni", "cream of mushroom soup", "milk", "ketchup", "Cheddar cheese"]