2 lb. pkg. hash brown potatoes
1 stick butter
1 (10 oz.) pkg. shredded cheddar cheese
1/2 c. chopped onion
1 sm. carton sour cream
1 can cream of chicken soup
1 tsp. salt
1/4 tsp. pepper

Preheat oven to 350 degrees. Mix all ingredients and place in a 13 x 9 pan. Sprinkle topping over all and bake for 40 minutes.

TOPPING:

1/4 c. butter
2 c. corn flake crumbs