- In a large pot, bring salted water to a boil and add the diced potatoes. Cook until tender, about 10-15 minutes.
- Drain the potatoes and let them cool completely.
- In a large bowl, combine the cooled potatoes, celery, green onions, mayonnaise, apple cider vinegar, Dijon mustard, salt, and pepper.
- Mix gently until all ingredients are well combined.
- Fold in the fresh parsley.
- Chill in the refrigerator for at least 1 hour before serving.
Discover my list of kitchen tools I always use.