1 (2 lb.) pkg. frozen hash browns, thawed
1/2 c. butter, melted
1/2 c. onion, chopped
1 can cream of mushroom soup
1 (8 oz.) pkg. sour cream
2 c. shredded Cheddar cheese
2 c. corn flakes

Combine hash browns, 1/4 cup butter, onion soup, sour cream and cheese. Stir well. Spoon into greased 2 1/2 quart casserole dish. Crush corn flakes and mix with remaining melted butter and sprinkle on top of potato mixture. Bake at 350 degrees for 50-60 minutes. Makes 10-12 servings.