Beef Barbacoa Slow Cook Sauce

Slow Cooked Beef Barbacoa Tacos1.4 Kg beef chuck roast,large cubed. 1 medium onion, thick sliced. ½ bottle WD Barbacoa Sauce. In a slow cooker sear beef on all sides in 2TBS oil. Add onion, sauce and ½ cup beer or water. Cook on high for 3-4 hrs until meat is fork tender. Remove meat and shred then return it to the pot with the cooking juices. Serve with warm tortillas, chopped cilantro and pico de gallo. Unit Size: 350 mL, 11.8 US fl ozINGREDIENTS: Water • Fire roasted tomatoes • Tomato paste • Cider vinegar • Chipotle sauce (tomato puree, chipotle peppers, sugar, onions, vinegar, salt, canola oil, paprika, spices) • Sugars (molasses) • Sea salt • Ancho chili • Garlic • Spices • Herbs • Free of Fat and Cholesterol• Refrigerate after opening. Shake well before serving• May contain sulphites, mustard, sesame, soy, wheat, tree nuts, milk, eggs, fish.• Made in Canada from domestic and imported ingredients