Once boiling, add pasta cook as directed on package. Drain in colander and rinse thoroughly with cold water. Transfer to a bowl and place in refrigerator for 30 minutes.
Add remaining ingredients to bowl and stir well to combine. Cover and place in refrigerator for 30 minutes.
Combine pasta and dressing. Cover and let chill at least another hour before serving. Will keep in an airtight container up to 4 days.