Hash Brown Potato Casserole
["1 (16 oz.) bag frozen hash brown potatoes", "1 can cream of mushroom soup", "1 can milk (to clean out soup can)", "1 (8 oz.) container sour cream", "1 c. shredded cheese", "8 to 10 oz. thickly sliced ham, cubed (optional)"]
["Mix together soup, milk, sour cream and cheese.", "Add the frozen potatoes.", "Mix well.", "Toss in the cubed ham.", "Place in a greased shallow pan.", "Bake at 350\u00b0 for 50 minutes or until brown."]
["frozen hash brown potatoes", "cream of mushroom soup", "milk", "sour cream", "shredded cheese", "ham"]