Light, creamy, healthy, and delicious. Fresh celery and celery seeds add crunch and flavor. The red skins on the potatoes add color and texture. Serve on a bed of mixed baby lettuces for any spring or summer dish or as a side to cold chicken or roast beef. Potato salad originated in Germany in the 16th century, where its recipe is vinegar-based and served warm. The American potato salad is usually mayonnaise-based and served cold.