Easy One-Pot Chicken Tinga Recipe

Ingredients

• 1 small white onion, finely chopped
• Kosher salt and freshly ground black pepper
• 6 ounces tomatillos, peeled
• 2 tablespoons lard or vegetable oil
• 2 tablespoons cider vinegar
• 2 teaspoons Asian fish sauce
• 2 cups homemade or store-bought low-sodium chicken stock
• 2 bone-in, skin-on chicken breast halves
• 6 ounces ripe plum tomatoes
• 2 teaspoons dried oregano
• 2 bay leaves
• 2 to 3 canned chipotle chilies in adobo sauce, plus 1 tablespoon sauce from can
• 4 medium garlic cloves