32 oz. pkg. frozen hash brown potatoes
1 stick butter
1/2 c. onions, chopped
2 c. Cheddar cheese
1 can cream of chicken soup
1 (8 oz.) sour cream
1/2 stick butter
2 c. corn flakes

Coat large Pyrex dish with oil. Add 32 ounce package frozen hash brown potatoes, thawed. Combine in bowl and spread on potatoes - 1 stick melted butter, 1/2 cup onions, 2 cups grated Cheddar cheese, 1 can cream of chicken soup, and 1 (8 ounce) sour cream. Mix and spread over potato mixture - 1/2 stick butter and 2 cups crushed corn flakes. Sprinkle extra grated cheese on top. Bake at 350 degrees for 1 1/2 hours.