2Meanwhile, melt butter in large skillet on medium-high heat. Add garlic; cook and stir 30 seconds. Add chicken; cook and stir 5 minutes or until lightly browned.
3Mix half-and-half and cornstarch in small bowl until smooth. Add to skillet along with tomatoes, sun-dried tomatoes, seasonings and Parmesan cheese. Bring to boil, stirring constantly with wire whisk until well blended. Reduce heat to low; simmer 5 minutes.
4Stir in pasta; toss gently to coat. Serve with additional Parmesan cheese, if desired.