1 ( 4 to 5 lb) beef brisket
1 (5oz) bottle Worcestershire sauce
1/2 C. hickory flavored liquid smoke
3/4 C. barbecue sauce
Pour liquid smoke over brisket, cover and chill overnight.
Drain and pour Worcestershire sauce over brisket
Cover and bake @ 275F* for 6 to 7 hours,
Cover with barbecue sauce and bake uncovered for another 30 minutes.
Slice very thin across grain.