01 -
In a blender, combine achiote paste, Roma tomatoes, chopped onion, whole garlic cloves, lime juice, cumin, salt, and black pepper. Blend until a smooth marinade forms.
02 -
Place chicken thighs in a ziplock bag or shallow dish. Pour marinade over the chicken, ensuring all pieces are coated. Seal or cover, then refrigerate for at least 3 hours or overnight for optimal flavor.
03 -
When ready to cook, finely dice additional onion and mince garlic for sautéing.
04 -
Heat olive oil in a large skillet over medium heat. Add diced onion and cook, stirring frequently, until translucent, about 5 minutes. Add minced garlic and sauté for 30 seconds, being careful not to let it burn.
05 -
Transfer the marinated chicken and all marinade into the skillet. Cook uncovered for 5 minutes. Turn the chicken over and continue to cook for an additional 8–10 minutes, or until the chicken is fully cooked and the sauce has thickened.
06 -
Serve hot, garnished with fresh chopped cilantro if desired. Pair with arroz blanco, beans, or roasted vegetables for a complete meal.