HEAT oven to 400ºF.
MIX first 4 ingredients in large bowl until blended. Remove 1/3 cup dressing mixture; reserve to serve with the cooked chicken. Add chicken to remaining dressing mixture; turn to evenly coat both sides of each thigh. Refrigerate 1 hour to marinate.
REMOVE chicken from marinade; discard marinade. Place chicken on foil-covered baking sheet sprayed with cooking spray.
BAKE 20 to 25 min. or until chicken is done (165ºF). Serve with reserved dressing mixture.