Slow-Cooker Pork Tacos

INGREDIENTS

• 1 cinnamon stick
• 3 3/4 cups low-sodium chicken broth
• 3 whole pasilla chiles
• Kosher salt
• 2 tablespoons honey
• Corn tortillas, warmed, for serving
• 1 tablespoon cider vinegar
• 4 pounds boneless pork shoulder (untrimmed), cut into chunks
• Freshly ground pepper
• 2 to 3 chipotles in adobo sauce
• 2 teaspoons dried oregano, preferably Mexican
• 3 whole ancho chiles
• 2 bay leaves
• 1/2 medium white onion, roughly chopped
• Assorted taco toppings, for garnish
• 4 cloves garlic, unpeeled
• 3 tablespoons extra-virgin olive oil