Zippy Beef Casserole
["1 lb. ground beef", "1 1/2 c. (dry) macaroni", "1 can cream of mushroom soup", "3/4 c. milk", "2/3 c. catsup", "1/2 c. shredded Cheddar cheese", "1/4 c. green pepper, chopped", "1 small onion, chopped", "1 c. crushed potato chips or Durkee onions or chow mein noodles"]
["Cook meat, onion and pepper.", "Boil macaroni.", "In 2-quart casserole, mix all ingredients, except potato chips.", "Cover.", "Bake at 350\u00b0 for 40 minutes.", "Uncover; sprinkle with chips.", "Bake 5 minutes longer."]
["ground beef", "macaroni", "cream of mushroom soup", "milk", "catsup", "Cheddar cheese", "green pepper", "onion", "potato chips"]