Beef Barbacoa

Ingredients

• 1 whole dried new mexico, costeño, or choricero chili, seeds and stem removed
• 1 whole chile ancho or pasilla, seeds and stem removed
• 1 whole chile negro, seeds and stem removed
• 1 quart low sodium store-bought or homemade chicken stock, divided
• 3 tablespoons vegetable or canola oil, divided
• 1 pound oxtails
• 1 small onion, finely sliced
• 6 medium cloves garlic, smashed
• 2 teaspoons ground cumin
• 1/2 teaspoon ground cloves
• 2 teaspoons dried oregano
• 4 chipotle chilis packed in adobo, roughly chopped, with 2 tablespoons adobo sauce
• 1/4 cup apple cider vinegar
• 2 teaspoons fish sauce
• 1 whole chuck-eye roast (about 4 pounds), or 4 pounds boneless shortribs
• kosher salt and freshly ground black pepper
• 2 whole bay leaves
• kosher salt
• warm corn tortillas, onions, cilantro, salsa, limes, and other condiments for serving