1 pkg. hash brown potatoes, frozen
1/2 c. melted butter
1/2 c. chopped onion
2 (8 oz.) cartons sour cream
1 can cream of chicken soup
10 oz. Cheddar cheese, grated

TOPPING:

2 c. crushed corn flakes
1/4 c. melted butter

Mix all ingredients together and place in greased 13 x 9 inch pan. Sprinkle with topping. Bake 45 minutes at 350 degrees.