I Found the Best Potato Salad Recipe in a 1960s Betty Crocker Cookbook

I Found the Best Potato Salad Recipe in a 1960s Betty Crocker Cookbook

It has a surprising secret ingredient.Getty ImagesCold and creamy, potato salad is a warm-weather favorite. Nothing’s wrong with a classic potato salad enriched with mayo and studded with celery, but one of the side dish’s strengths is the ability to go from satisfactory to sensational adding through the addition of one unexpected ingredient, such as pickle juice or horseradish.One of the earliest champions of unexpected potato salad upgrades? N…