Waldorf Salad is a classic American salad that was first created at the Waldorf Astoria Hotel in New York City. It is a refreshing and crunchy salad that typically includes apples, celery, grapes, and walnuts, all tossed in a creamy dressing made with mayonnaise and lemon juice. The salad is often served on a bed of lettuce or as a filling for sandwiches. It is a delicious and unique salad that is perfect for any occasion.