Oven Barbecue Beef Brisket
["1 bottle liquid smoke", "1/2 bottle Worcestershire sauce", "3/4 c. barbecue sauce", "1 tsp. celery salt", "1 tsp. onion salt", "1 tsp. garlic salt", "4 to 6 lb. fresh beef"]
["Place beef brisket in container; sprinkle with liquid smoke. Cover and marinate overnight.", "Drain.", "Sprinkle with Worcestershire sauce and salts.", "Bake covered at 250\u00b0 for 4 to 6 hours (according to size; 4 pounds for 3 hours, 5 pounds for 4 hours and 6 pounds for 5 hours) until tender.", "Drain and top with barbecue sauce and bake uncovered for 30 minutes."]
["liquid smoke", "Worcestershire sauce", "barbecue sauce", "celery salt", "onion salt", "garlic salt", "fresh beef"]