In a small bowl, combine the Worcestershire sauce, garlic, salt and pepper. Crumble beef over mixture and mix well. Shape into two patties. In a small nonstick skillet coated with cooking spray, brown patties on each side., In a small bowl, combine gravy mix and water until smooth. Pour over patties. Bring to a boil. Reduce heat; cover and simmer for 10-15 minutes or until meat is no longer pink.