2 lbs. pkg. hashbrowns
1/2 to 1 c. chopped onions
1 can cream of chicken soup
1 lb. sour cream
1 stick butter, melted
8 oz. sharp cheddar cheese

Mix all ingredients in a large bowl. Spread in 9 x 13 inch pan. Top with 1 cup crushed cornflakes, or 1 cup potato chips, crushed. Bake at 350 degrees for 1 hour.

TOPPING:

1 c. cornflakes, crushed or 1 c. potato chips