2 lbs. hash brown potatoes, partially thawed and broken up
1/4 c. melted butter
1 tsp. salt
1/4 tsp. pepper
1/2 c. chopped onions
1 can cream of chicken soup, undiluted
8 oz. carton sour cream
1 1/2 c. sharp cheese, grated

TOPPING:

1 1/2 c. finely crushed corn flakes
1 stick butter, melted

Mix all ingredients except topping and place in a 9x13-inch casserole dish. Top with corn flakes mixed with melted butter. Bake 45-50 minutes at 350 degrees.