Corned Beef Casserole
["2 lb. bag frozen hash brown potatoes", "1 onion, chopped", "1 can corned beef", "16 oz. sour cream", "2 cans cream of chicken soup", "8 oz. Cheddar cheese, grated"]
["Place potatoes in bottom of 9 x 13-inch pan.", "Mix together other ingredients.", "Pour over potatoes and marinate overnight in refrigerator.", "When ready to bake, sprinkle Cheddar cheese over the top.", "Bake at 350\u00b0 for one hour."]
["potatoes", "onion", "corned beef", "sour cream", "cream of chicken soup", "Cheddar cheese"]