Potato Casserole
["1 (2 lb.) pkg. frozen hash browns", "8 oz. shredded Cheddar cheese", "1 can cream of mushroom soup", "8 oz. sour cream", "1 stick margarine"]
["Mix together first 4 ingredients. Dot with margarine and bake at 325\u00b0 in a 9 x 13-inch pan for 45 minutes."]
["frozen hash browns", "Cheddar cheese", "cream of mushroom soup", "sour cream", "margarine"]