Step 1

For the potato salad dressing: Put the mayonnaise, vinegar and mustard in a stand mixer; mix on low speed. Add the black pepper, garlic powder, onion powder, celery salt and parsley; mix until well blended, scraping the bowl occasionally. (Makes 2 quarts.)

Step 2

For the potato salad: Put the potatoes in a large pot of heavily salted water. Cover and bring to a boil. When the water reaches a boil, the potatoes are done cooking. Strain the potatoes and plunge them into an ice bath for 3 minutes.

Step 3

In a large bowl, combine the bell peppers, cilantro, roasted garlic, jalapenos, black pepper, salt and the cooled potatoes. Add 5 cups of the dressing and mix well.