World'S Best Potato Casserole
["2 lb. pkg. frozen Southern style hash brown potatoes", "2 c. sour cream", "2 c. grated Cheddar cheese", "1 can cream of mushroom soup", "1 medium-size diced onion"]
["Mix all ingredients.", "Bake in a 350\u00b0 oven about 45 minutes. Bake a little longer if you don't defrost the spuds first."]
["frozen Southern style hash brown potatoes", "sour cream", "Cheddar cheese", "cream of mushroom soup", "onion"]