01 -
In a large mixing bowl, whisk together orange juice, lime juice, and olive oil until well blended.
02 -
Add minced garlic, fresh cilantro, sliced jalapeño (if using), onion powder, chili powder, cumin, oregano, crushed red pepper flakes, salt, and black pepper. Stir to thoroughly combine.
03 -
Place chicken pieces in a large resealable bag or glass container. Pour marinade over the chicken, ensuring even coating. Seal and refrigerate for 20 minutes to 12 hours. For optimal tenderness, marinate for 2 to 3 hours.
04 -
Remove chicken from marinade, discarding excess marinade. Cook as desired on the stovetop, grill, or oven according to your preferred chicken preparation method.