Ingredients

8 ounces uncooked spiral pasta1/2 teaspoon cornstarch1/3 cup water1/4 cup Parmesan cheese1/2 cup red wine vinegar2 tablespoons olive oil1 teaspoon dried oregano1/2 teaspoon salt1/2 teaspoon garlic powder1/8 teaspoon pepper1-1/2 cups halved cherry tomatoes3/4 cup shredded reduced-fat cheddar cheese3/4 cup shredded part-skim mozzarella cheese1/2 cup sliced green onions1/2 cup sliced turkey pepperoni (about 1-1/2 ounces)

Preparation

Cook pasta according to package directions. In a small saucepan, combine cornstarch and water until smooth. Bring to a boil; cook and stir for 1-2 minutes or until thickened. Remove from the heat; stir in the Parmesan cheese, vinegar, oil, oregano, salt, garlic powder and pepper. Drain pasta; rinse in cold water

In a large bowl, combine the remaining ingredients. Add pasta and dressing; toss to coat. Cover and refrigerate for at least 1 hour before serving.