Potato Cheese Casserole
["2 lb. pkg. frozen hash brown potatoes, thawed", "1 large onion, chopped", "1 can cream of mushroom soup", "1 (8 oz.) carton sour cream", "1 stick butter, melted", "1/2 tsp. salt and pepper", "2 c. sharp Cheddar cheese, grated"]
["Mix potatoes, onion, soup, sour cream, butter, salt, pepper and 1 cup cheese together.", "Pour into a greased 9 x 13-inch dish. Top with 1 cup Cheddar cheese.", "Bake at 350\u00b0 for 1 1/2 hours."]
["frozen hash brown potatoes", "onion", "cream of mushroom soup", "sour cream", "butter", "salt", "Cheddar cheese"]