Make your very own perfect potato salad with Chef John's perfect practices for salad-ing potatoes! Begin by cooking whole potatoes in heavily salted water and once tender, cool and peel. Make a dressing of mayonnaise, apple cider vinegar, Dijon mustard, salt, black pepper and a touch of cayenne and stir into chopped potatoes, onion, celery and hard boiled eggs. Chill to intermingle flavors then serve up fresh at potlucks and right at home! Get the recipe for Perfect Potato Salad.