Barbecue Beef Sandwich
["1 lb. pork, cubed", "1 lb. beef stew meat, cubed", "1 can tomato soup", "1 onion, diced", "1/4 c. sugar", "1/2 c. vinegar", "1/3 c. Worcestershire sauce", "1 c. water", "garlic and celery salt"]
["Mix together.", "Cook 2 1/2 to 3 hours uncovered at 325\u00b0.", "Mash with pastry blender.", "Put meat mixture on French rolls."]
["pork", "beef stew meat", "tomato soup", "onion", "sugar", "vinegar", "Worcestershire sauce", "water", "garlic"]