Straight from the back of Best Foods/Hellmann's Mayonnaise Jar,which is exactly the way my mom used to make her potato salad,except she never put in celery, and always put in bread and butter pickles. 1 cup mayonnaise 2 Tbsp vinegar 1 tsp sugar 1 tsp salt 1/4 tsp pepper 4 cups cubed, cooked potatoes (5-6 medium) 1 cup sliced celery (SEE NOTE ABOVE:  Substitute 1/2 cup … [Read more...]