Hamburger Casserole
["1 1/2 lb. ground beef", "1 can mushroom soup", "2 onions, sliced and separated into rings", "8 potatoes, peeled and sliced", "1 soup can milk"]
["Brown ground beef in skillet and drain.", "Place layers in casserole in following order:", "potatoes, onion, beef, onion, potatoes.", "Mix soup and milk.", "Pour over entire casserole; cover and cook in microwave for 20 to 25 minutes or until potatoes are tender.", "Let stand 5 to 10 minutes before serving."]
["ground beef", "mushroom soup", "onions", "potatoes", "milk"]