1. Place beef in slow cooker.
2. Mix Seasoning, tomato paste, brown sugar, vinegar and water until blended. Pour over beef. Cover.
3. Cook 8 hours on LOW or 4 hours on HIGH. Remove beef from slow cooker.
4. Shred beef using 2 forks. Return beef to slow cooker; mix and heat with sauce. Serve on sandwich rolls, if desired.
Slow Cooker Tip: For best results, do not remove cover during cooking.