Slow Cooker Barbecued Brisket - cooking recipe

Ingredients

1 (4 lb.) beef brisket, trimmed
1 Tbsp. garlic powder
1 tsp. celery salt
1 Tbsp. onion
3 oz. liquid smoke

Preparation

Sprinkle brisket with garlic powder, celery salt, onion powder and liquid smoke.
Place in oven-cooking bag.
Seal bag.
Pierce bag once.
Place in slow cooker.
Cook on low for 13 to 18 hours.