2Bring a large pot of lightly salted water to a boil. Add rotini and cook until tender yet firm to the bite, 8 to 10 minutes. Drain, rinse with cold water, and drain again.
3Transfer drained, cooked pasta to a large bowl. Add pepperoni, provolone cheese, red onion, cucumber, bell peppers, olives, parsley, and Parmesan cheese.