1. Cook pasta according to package directions for al dente. Add chicken and next 3 ingredients, and cook, stirring often, 1 minute. Drain and place in a large bowl.
2. Stir cucumber and next 4 ingredients into hot pasta mixture until blended. Season with salt and pepper to taste. Serve immediately, or cover and chill up to 48 hours.
Note: We tested with Ken's Steak House Greek dressing.