16 oz. frozen hash browns
1 lg. onion
1 (16 oz.) jar Cheez Whiz
8 oz. sour cream
2 cans cream of chicken or mushroom soup
2 c. corn flakes
1 stick butter

Thaw hash browns. Mix Cheez Whiz, sour cream, soup, and onion. Put in 13 x 9 inch baking dish. Melt butter; pour over crumbled corn flakes, sprinkle over top. Bake at 350 degrees for 45 minutes.