2 lb. frozen hash brown potatoes or tator tots.
1/2 c. melted margarine
1 tsp. salt
1/2 tsp. pepper
2 cans cream of chicken soup
1 pt. sour cream
1/2 c. finely chopped onion
10 oz. or 2 pkg. chedder cheese

Topping:
2 c. crushed corn flakes
1/2 c. melted margarine

Thaw potatoes and combine all ingredients (except toppings) in a large mixing bowl.Put in large casserole dish.Sprinkle toppings on.
Bake 1 - 1 & 1/2 hours at 350ºF