1 (2 lb.) bag of frozen hash brown potatoes
16 oz. sour cream
2 c. grated Cheddar cheese
1/2 c. butter, softened
1 c. cream of chicken soup

TOPPING:

2 c. crushed cornflakes mixed with 1/4 c. melted butter

Mix the first 5 ingredients together and place in a buttered casserole dish. Top with cornflake mixture. Bake at 350 degrees for 40 minutes.