Cheese Potato Casserole - cooking recipe

Ingredients

1/2 c. chopped onion
1 pt. sour cream
2 lb. hash browns
3/4 c. margarine
1 can cream of mushroom or chicken soup
8 oz. shredded Cheddar cheese

Preparation

Mix all ingredients together.
Place in an ungreased oblong baking dish and cover with foil.
Bake 1 hour at 375\u00b0.