Hash Browns Au Gratin
["2 lb. frozen hash browns, thawed", "1 stick butter", "1 can cream of chicken soup", "8 oz. sour cream", "8 oz. sharp Cheddar cheese, shredded", "1 c. chopped onion", "1 c. cornflake crumbs", "1/2 stick butter, melted (for topping)"]
["Pour 1 stick of melted butter on potatoes.", "Mix together chicken soup, sour cream, cheese and onion.", "(Add to potatoes and stir).", "Put in a 9 x 13-inch pan.", "Top with corn flake crumbs, mixed with 1/2 stick melted butter.", "Bake at 350\u00b0 for 1 hour."]
["frozen hash browns", "butter", "cream of chicken soup", "sour cream", "Cheddar cheese", "onion", "cornflake crumbs", "butter"]