World'S Best Roast
["3 to 4 lb. roast", "1 large onion, sliced", "1 can mushroom soup", "potatoes, carrots and mushrooms"]
["Use deep, long pan.", "Line with foil.", "Place roast in bottom. Cover with onion slices and mushrooms.", "Pour soup over roast.", "Add vegetables.", "Cook at 225\u00b0 to 250\u00b0 overnight at least 8 hours."]
["roast", "onion", "mushroom soup", "potatoes"]