Hash Brown Potato Casserole

Ingredients:
- 1 (32 oz.) pkg. shredded frozen potatoes
- 1 (12 oz.) pkg. grated American cheese
- 1/2 small onion, chopped
- 1/2 c. melted butter
- 1 can cream of chicken soup, undiluted
- 1 (8 oz.) container sour cream
- 2 c. crushed cornflakes

Directions:
- Place thawed potatoes in a 9 x 13-inch baking dish.
- Mix together butter, soup, cheese, sour cream and onion.
- Top with crushed cornflakes and drizzle melted butter over casserole. Bake, uncovered, at 350° for 45 minutes.