Cabbage-Patch Casserole
["1 to 2 lb. hamburg", "1 medium onion, chopped", "1 cabbage (small head) *", "1 large can tomato soup"]
["*Or enough to cover medium-sized greased roaster pan 2/3 full, leaving enough space for hamburg mix and soup."]
["hamburg", "onion", "cabbage", "tomato soup"]