Water to a boil in a large pot. Add the pasta and cook for 8-10 minutes just until tender. Drain and cool.
The dressing by placing the cilantro, parsley, garlic, crushed red pepper flakes, HEINZ Red Wine Vinegar, oil, GOOD SEASONS Italian Dressing Mix, salt and mayonnaise into a blender or food processor. Blend until smooth.
And mix the cooked and cooled pasta, chimichurri dressing, red pepper, red onion, celery and shredded cheese in a large mixing bowl.