Barbacoa Tacos

Ingredients (15)

• 1 beef rump or bottom round roast (3 pounds)
• 1/2 cup minced fresh cilantro
• 1/3 cup tomato paste
• 8 garlic cloves, minced
• 2 tablespoons chipotle peppers in adobo sauce plus 1 tablespoon sauce
• 2 tablespoons cider vinegar
• 4 teaspoons ground cumin
• 1 tablespoon brown sugar
• 1-1/2 teaspoons salt
• 1 teaspoon pepper
• 1 cup beef stock
• 1 cup beer or additional stock
• 16 corn tortillas (6 inches)
• Pico de gallo
• Optional toppings: Lime wedges, queso fresco and additional cilantro