Tim'S Hot Dog Casserole
["4 hot dogs", "1 medium onion, thinly sliced", "4 medium potatoes", "1 can cream of tomato soup"]
["Peel and cube potatoes; boil just about 5 minutes to precook. Drain.", "Slice hot dogs in bite-sized pieces.", "In a 1 1/2-quart casserole, combine all ingredients. Cover and bake at 375\u00b0 about 45 minutes."]
["onion", "potatoes", "cream of tomato soup"]