Lime- and Chili-Rubbed Chicken Breasts

2 tsp chili powder
2 tsp packed brown sugar
2 tsp lime zest
1/2 tsp salt
1/4 tsp garlic powder
1/8 tsp cayenne pepper
4 boneless skinless chicken breasts
2 tsp olive oil

MAKES 4 SERVINGS

1. Heat gas or charcoal grill. In a small bowl, mix chili powder, brown sugar, lime zest, salt, garlic powder, and ground red pepper. rub both sides of chicken with oil, then with spice mixture.
2. Place chicken on grill over medium heat. Cover grill; cook 10 to 15 minutes, turning once or twice, until juice of chicken is clean when center of thickest part is cut (170 deg).