3 oz. bottle liquid smoke
5-6 lb. beef brisket
Bottled barbecue sauce
Celery salt
Garlic salt
Onion salt
Meat tenderizer
Salt and pepper
Worcestershire sauce
Flour

Pour liquid smoke over brisket and rub on all sides. Sprinkle with celery salt, garlic salt, onion salt, and meat tenderizer. Place brisket in refrigerator covered overnight. When ready to bake sprinkle both sides of beef with salt and pepper and a little Worcestershire sauce.

Bake covered for 5 hours at 275 degrees. Uncover meat and pour about 1/2 bottle barbecue sauce over it. Bake 1/2 hour more.