In blender, combine all. Blend til smooth, transfer to small saucepan. Heat over medium heat, stirring constantly til thickened, do not boil. Cool. Pour half of sauce into sealable plastic bag, setting remainder aside. Add chicken to bag. Seal and marinate 1-2 hours. Soak 4 6-inch bamboo skewers in water.
Thread chicken on skewers - preheat broiler.
Broil close to heat, 1-2 minutes each side or until cooked through. Heat reserved sauce. Serve in a bowl for dipping.