Add the silken tofu and all remaining ingredients to a blender or food processor. Blend until very smooth.

Store in a glass container in the refrigerator until ready to use.

Place the diced potatoes in a large pot of salted water.

Boil the diced potatoes for about 20 minutes or until tender. Drain and set aside to cool.

Put the cooled potatoes, onions, and celery in a large bowl. Add the mayonnaise, mustard, pickles, sugar, salt, and pepper, paprika, and stir to combine. Taste and add more seasonings if necessary.