Preheat broiler and line a baking sheet with tin foil, and spray foil with cooking spray.

Combine garlic powder with cumin, paprika, salt and red pepper flakes. Rub on both sides of chicken. Place chicken on baking sheet and broil for 10 minutes, flipping halfway through.

In a medium bowl, combine the honey and vinegar.

Brush chicken with the honey mixture. Broil for another minute or two. Flip chicken and brush this with the remaining honey mixture and broil for an addition one to two minutes.

Check to be sure chicken is done, if not broil for another minute, be sure to watch it very carefully!