Barbecue Beef Brisket
["6 to 8 lb. brisket", "3 oz. liquid smoke", "garlic powder", "onion salt", "Worcestershire sauce", "salt and pepper"]
["Marinate overnight the brisket in liquid smoke, garlic powder and onion salt.", "Sprinkle generously.", "Cover tightly with foil and refrigerate overnight."]
["brisket", "liquid smoke", "garlic", "onion salt", "Worcestershire sauce", "salt"]