Instructions

  1. In a large skillet, cook beef and celery over medium heat until meat is no longer pink; drain.
  2. Add the soup, water, ketchup, Worcestershire sauce, and mustard.
  3. Bring to a boil, then reduce heat and simmer, uncovered, for about 20-25 minutes or until thickened, stirring occasionally.
  4. Serve on buns.