Hash Brown Casserole - cooking recipe

Ingredients

1 (2 lb.) frozen hash brown potatoes
16 oz. sour cream
2 c. shredded Cheddar cheese
1/2 c. onion, chopped
1/2 c. melted margarine

Preparation

Stir all ingredients together.
Place in a greased casserole and top with crushed cornflakes (2 cups).
Drizzle with 1/4 cup melted margarine.
Bake at 350\u00b0 for 30 to 45 minutes.