Barbecued Beef Brisket
["1 (5 lb.) beef brisket", "1 (3 oz.) bottle liquid smoke", "onion salt, garlic salt and celery salt to taste", "1/2 (18 oz.) bottle barbecue sauce"]
["Place brisket in roasting pan.", "Pour liquid smoke over, coating sides.", "Sprinkle with onion salt, garlic salt and celery salt.", "Chill, covered, overnight.", "Pour barbecue sauce over brisket.", "Bake, covered, at 275\u00b0 for 5 hours.", "Yield:", "10 servings."]
["beef brisket", "liquid smoke", "onion salt", "barbecue sauce"]