1 (32 oz.) pkg. frozen hash brown potatoes, thawed
1 can cream of chicken soup
1 medium onion, chopped
8 oz. sour cream
4 oz. grated sharp cheese
1 stick butter
2 1/2 c. crushed corn flakes

Preheat oven to 350°F. Melt butter and mix with the crushed cereal; set aside. Mix remaining ingredients together and pour into a casserole dish. Top evenly with the cereal mixture.

Bake for 55 minutes or until done.