In separate bowl, mix 1½ cup mayonnaise, ¾ tablespoon Dijon mustard, ¾ tablespoon apple cider vinegar, Pinch of sea salt, and Pinch of black pepper.
1½ cup mayonnaise, ¾ tablespoon Dijon mustard, ¾ tablespoon apple cider vinegar, Pinch of sea salt, Pinch of black pepper