COOK pasta as directed on package.
MEANWHILE, blend all remaining ingredients except chicken in blender until smooth. Cook chicken in large skillet sprayed with cooking spray on medium-high heat 3 min. or until no longer pink, stirring frequently. Stir in pepper puree; simmer on medium heat 5 min. or until chicken is done and mixture is heated through, stirring frequently.
DRAIN pasta. Add to chicken mixture; mix lightly.