
2 pounds (about 1 kg) Yukon Gold potatoes, peeled and diced

3 large eggs, hard-boiled and chopped

1/2 cup finely chopped red onion

1/2 cup chopped celery

1/2 cup chopped dill pickles

2 tbsp chopped fresh parsley

1 cup mayonnaise

2 tbsp yellow mustard

1 tbsp apple cider vinegar

1/2 tsp salt

1/4 tsp black pepper

1 tsp sugar (optional)