01 -
Boil rotini pasta in salted water according to the package instructions. Drain thoroughly and allow to cool completely.
02 -
In a large mixing bowl, whisk together mayonnaise, sour cream, dill pickle juice, Dijon mustard, salt, and black pepper until smooth.
03 -
Transfer the cooled pasta to the mixing bowl. Stir in chopped pickles, diced red onion, and cheddar cheese until evenly coated.
04 -
Sprinkle with freshly chopped dill if desired. Cover and refrigerate for at least 60 minutes to allow flavors to develop before serving.