01 -
Rinse and pat dry the chicken thighs thoroughly. Arrange them in a large resealable bag or shallow baking dish.
02 -
Combine olive oil, garlic, onion, achiote paste, smoked paprika, cumin, coriander, salt, Mexican oregano, rehydrated guajillo chile, black pepper, sour orange juice, apple cider vinegar, and brown sugar in a blender. Process until smooth.
03 -
Reserve 80 ml of the marinade. Pour the remainder over the chicken, ensuring all pieces are evenly coated. Seal or cover and refrigerate for 2–4 hours, flipping the chicken halfway through.
04 -
Remove the chicken from the refrigerator 20 minutes before grilling. Discard excess marinade. Allow the chicken to come up to room temperature on a wire rack.
05 -
Preheat the grill to medium heat. Place chicken skin-side down and grill for 5–7 minutes. Turn and continue grilling over medium-low heat for 20–25 minutes, basting periodically with reserved marinade until the internal temperature reaches 74°C.
06 -
Remove chicken from the grill and let rest for 5 minutes. Serve with rice, fresh cilantro, and lime wedges.