Step 1

Bring a large pot of lightly salted water to a boil. Add rotini pasta, and cook for 8 to 10 minutes, until al dente. Drain, and rinse with cold water.

Step 2

In a large bowl, mix the cooled pasta, pepperoni, provolone cheese, red onion, cucumber, green bell pepper, red bell pepper, olives, parsley, and Parmesan cheese.

Step 3

In a jar with a lid, mix the olive oil, vinegar, garlic, basil, oregano, ground mustard, salt, and pepper. Seal jar, and shake well.

Step 4

Pour the dressing mixture over the pasta salad, and toss to coat. Cover, and chill 8 hours in the refrigerator