Potato Salad just like your Mother use to make! Print Classic Potato Salad Ingredients 6-7 medium potatoes pealed and cut into 1 inch pieces 1 cup mayonnaise ¼ cup diced sweet pickles 1½ Tbsp mustard 1½ Tbsp white vinegar ¾ tsp celery salt 1 tsp black pepper 1-2 celery stalks thinly sliced ¾ cup onion