Brisket- 5-6 lbs. trimmed beef brisket, 3 oz. liquid smoke, celery salt, Worcestershire sauce, garlic salt or powder, salt & pepper to taste, onion salt, 6 oz. BBQ sauce. Pour liquid smoke generously over brisket in zip lock bag. Generously sprinkle meat on both sides with celery, onion and garlic salt. Place meat in bag in refrigerator overnight. Turn the bag whenever you think of it. The next morning, sprinkle both sides of meat with salt and pepper and a little Worcestershire sauce. Turn bag a couple more times. Remove meat from bag and place in large baking dish. Cover and bake at 275° for 5 hours. Uncover meat and pour barbeque sauce over. Continue baking for one hour. Let cool slightly and slice for sandwiches or eat as is. Serves 10.