Hash Brown Potato Casserole
["1 pkg. frozen hash browns, thawed", "3/4 c. margarine, melted", "1/2 c. chopped onion", "8 oz. sour cream", "1 can chicken soup (undiluted)", "1 c. shredded Cheddar", "2 c. cornflakes"]
["Combine potatoes, 1/2 cup margarine, onion, soup, sour cream and cheese; stir well.", "Spoon into 2 1/2-quart casserole dish. Crush cereal and stir into remaining butter.", "Sprinkle over potato mixture.", "Bake at 350\u00b0 for 50 minutes."]
["frozen hash browns", "margarine", "onion", "sour cream", "chicken soup", "Cheddar", "cornflakes"]