Heat oil in large nonstick skillet on medium-high heat. Add chicken; cook and stir 8 minutes or until almost done. Remove chicken from skillet.
Stir vegetables into skillet; cook and stir 5 minutes or just until tender.
Return chicken to skillet. Sprinkle with Seasoning. Add penne and chicken stock; cook and stir 2 minutes or until heated through. Sprinkle with Parmesan cheese.