Step 1

Cook pasta in large saucepan as directed on package, omitting salt.

Step 2

Meanwhile, heat dressing in large skillet on medium heat. Add chicken and vegetables; cook 10 to 12 min. or until chicken is done, stirring frequently. Add broth and Neufchatel; cook 1 min. or until Neufchatel is completely melted and sauce is well blended, stirring constantly. Stir in Parmesan.

Step 3

Drain pasta; return to pan. Add chicken mixture; mix lightly. Cook 1 min. or until heated through. (Sauce will thicken upon standing.)