Au Gratin Potatoes
["1 can cream of chicken soup", "1 (12 oz.) pkg. shredded frozen potatoes, thawed", "1/2 c. sour cream", "3/4 c. grated Cheddar cheese", "onion"]
["Mix all together in casserole.", "Bake at 350\u00b0 for 1 hour."]
["cream of chicken soup", "frozen potatoes", "sour cream", "Cheddar cheese", "onion"]