Corned Beef Casserole
["1 (12 oz.) can corned beef", "1 (7 oz.) macaroni", "1/4 lb. American cheese, cubed", "11 oz. can cream of chicken soup", "1 c. milk", "1/4 to 1/2 c. chopped onion"]
["Cook macaroni in boiling water to which 1 teaspoon of salt has been added. Drain. Combine all ingredients, mixing very lightly. Spray a 2-quart casserole with Pam and place the ingredients in it. Top it with 1/2 cup buttered crumbs.", "Bake for 1 hour at 350\u00b0."]
["corned beef", "macaroni", "American cheese", "cream of chicken soup", "milk", "onion"]