Cook and drain contents of uncooked pasta pouch (from salad mix box) as directed on box. Drain pasta; rinse with cold water. Shake well to drain.
In large bowl, stir contents of seasoning & crouton blend pouch (from salad mix box), the mayonnaise and milk until well blended. Stir in cooked pasta and remaining ingredients. Serve immediately, or cover and refrigerate up to 2 hours before serving.