1. Place chicken in a resealable bag.
2. Blend lime zest and juice, oil, cilantro, garlic, jalapeno, salt and pepper.
3. Pour marinade over chicken, seal and refrigerate 30 minutes.
4. Preheat grill on medium high heat.
5. Discard marinade and grill chicken 12-16 minutes, turning halfway through cooking time.
6. Transfer to platter and serve.