Sous Vide Bold Barbacoa Tacos

Ingredients

• 1 pound beef chuck roast, trimmed
• Kosher salt and freshly ground black pepper
• 1 tablespoon dried chiles, such as ancho or New Mexico, ground
• 1 tablespoon chopped chipotle in adobo
• 8 corn tortillas, for serving
• 1 bunch cilantro, leaves chopped, for serving
• 1 small yellow onion, thinly sliced, for serving
• 2 limes, cut into wedges, and 1 avocado, cut into wedges, for serving