Crock Pot B B Q Original Source Ingredients 4 pounds pork or beef roast 1 medium onion; sliced 1/2 cup hickory smoke flavored BBQ sauce 3 cups water 3/4 cup regular BBQ sauce Instructions Cook meat and onion in crock pot on high for 4 to 6 hours or on low overnight. Drain water and throw out onion. Add BBQ sauces and cook on low for 1 hour.