1. Bring a large pot of water to a boil. 2. Add pasta. Cook pasta according to package directions and cook until al dente. You want your pasta firm. 3. Drain, and rinse with cold water. Set aside. 4. In a large bowl, combine the pasta with tomatoes, mozzarella cheese, pepperoni, green pepper, and black olives. 5. Pour the Italian dressing over the top. Add in the Parmesan cheese and stir to coat.