How to Make It
Preheat grill to medium-high heat.
Combine first 5 ingredients in a small saucepan over medium-high heat; cook 3 minutes, stirring until butter melts. Reserve 1/4 cup sauce.
Place chicken on a grill rack coated with cooking spray. Brush chicken with reserved 1/4 cup sauce; grill chicken 5 minutes. Turn chicken over, reduce heat to medium, and grill 20 minutes or until done, turning once. Place chicken in a large bowl. Drizzle with remaining sauce; toss well.