In a large cooking pot combine beef stock, wine, bay leaves, peppercorns, garlic and salt; over medium heat, bring to a low boil. Place brisket in boiling mixture, fat side up, and cook at a low simmer for 4 1/2 hours, or until tender.
Remove brisket from pan and place on the top rack of a grill or smoker and cook for 1 hour. Baste with BBQ sauce. Remove from grill or smoker and let cool for 15 minutes. Slice thinly and serve.
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.