Courtesy of TheHungryDudes INGREDIENTS 3 lb. beef brisket, flat cut 1 teaspoon seasoned meat tenderizer 1/4 teaspoon celery salt 1/4 teaspoon Lowry’s seasoned salt 1/4 teaspoon garlic salt 2 tablespoons liquid smoke 1 tablespoon Worcestershire sauce 1 cups beef broth or water 1 cup BBQ sauce, plus additional fo