Cook pasta as directed on package. Drain well. Place in large bowl. Add vegetables, mozzarella, pepperoni and olives; toss well.
Mix oil, vinegar and Seasoning Mix in medium bowl with wire whisk until well blended. Pour over pasta mixture; toss to coat well. Cover.
Refrigerate 1 hour or until ready to serve.
All recipe ingredients should be cooked to a safe internal temperature according to USDA guidelines. After preparing a recipe, please store any leftovers in the refrigerator.