Potato Casserole - cooking recipe

Ingredients

1 stick softened margarine
1 pt. sour cream
1 medium onion, chopped and cooked
1 can cream of chicken soup
2 c. grated Cheddar cheese
2 lb. hash brown potatoes
2 c. crushed cornflakes
1/2 stick margarine

Preparation

Mix together the first 5 ingredients.
Put potatoes in a greased bake dish.
Pour first mixture over potatoes.
Mix cornflakes and the last margarine together; sprinkle on top of mixture.
Bake for 35 minutes at 350\u00b0.