2) Place the brisket in the boiling mixture, fat side up, and cook at a low simmer for 4 1/2 hours, or until tender.
3) Remove the brisket from the pan, place on the top rack of a grill or smoker and cook for 1 hour. Baste with the BBQ sauce frequently.
4) Remove the brisket from the grill or smoker and allow to cool for 15 minutes. Slice thinly and serve.