Ingredients 2 pounds (907 grams) small yellow, red or white potatoes, quartered 1 tablespoon Edmond Fallot Walnut Vinegar 1/2 cup (125 grams) sour cream 1/4 cup (55 grams) mayonnaise 1 tablespoon Edmond Fallot Traditional Dijon Mustard 1/2 cup (80 grams) finely chopped red onion (1 medium) 1/2 cup (50 grams) finely chopped celery … More Edmond Fallot Potato Salad