Randomly pierce surface of roast using a sharp knife. Place roast in a large Dutch oven. Pour Bonaventure Barbecue Sauce over roast; bring to a boil. Reduce heat; cover and simmer 2 hours or until meat is tender, basting roast with barbecue sauce and turning every 30 minutes during cooking time.
Transfer roast to a serving platter; slice and serve with barbecue sauce.