Hash Brown Potato Casserole
["2 lb. frozen hash browns", "1/2 c. chopped onion", "10 oz. pkg. grated Cheddar cheese", "1 carton sour cream", "1 can cream of chicken soup", "1 tsp. salt", "pepper", "1 stick margarine", "toasted bread crumbs"]
["Mix all ingredients together except bread crumbs.", "Put in greased 3-quart casserole dish.", "Top with bread crumbs.", "Bake at 350\u00b0 for 1 hour and 10 minutes."]
["frozen hash browns", "onion", "Cheddar cheese", "sour cream", "cream of chicken soup", "salt", "pepper", "margarine", "bread crumbs"]