SOS.TXT S.O.S. 1 lb ground beef 1 medium onion chopped 1 can mushroom soup salt and pepper to taste milk 1. In a skillet, brown the ground beef and chopped onion. Drain off excess fat and liquid. 2. Add mushroom soup, about 1/2 can of milk, salt, and pepper. 3. Stir and cook until hot and bubbly. Serve over bread or toast.