Potato Salad just like your Mother use to make! 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, diced