Texas Barbecue Brisket(6 Pound Brisket)  
["1 tsp. liquid smoke", "1 tsp. celery salt", "1 tsp. onion salt", "1 tsp. garlic salt", "1 Tbsp. Worcestershire sauce", "6 oz. barbecue sauce", "1 brisket"]
["Sprinkle lean side of brisket with 1/2 teaspoon liquid smoke. Rub in 1/2 teaspoon each of the salts.", "Place lean side down in large pan.", "Score fatty side.", "Rub in rest of liquid smoke and salts.", "Cover tightly.", "Refrigerate overnight.", "Before cooking, sprinkle each side with Worcestershire sauce, salt and pepper. Place fatty side up in roasting pan.", "Wrap in foil.", "Bake at 225\u00b0 for 1 1/2 hours for each pound (9 hours for 6 pounds).", "Last hour of cooking, uncover and pour over barbecue sauce.", "Leave uncovered."]
["liquid smoke", "celery salt", "onion salt", "garlic salt", "Worcestershire sauce", "barbecue sauce", "brisket"]