Smoked Brisket

Directions

1. 1
   Place brisket in a large shallow dish and pour liquid smoke over brisket.
2. 2
   Sprinkle with garlic salt, and celery salt. Cover and chill overnight.
3. 3
   Before cooking, drain liquid smoke, and douse brisket with worcestershire.
4. 4
   Place chopped onion in slow cooker and place brisket on top of onion.
5. 5
   Cover and cook on low for 7-9 hours.
6. 6
   With 1 hour left on cooking time, pour barbecue sauce over brisket and cook an additional hour.