Potato salad is a classic side dish made with boiled potatoes, mayonnaise, and various other ingredients. It is a versatile dish that can be customized to suit different tastes. The potatoes are cooked until tender and then mixed with a creamy dressing, along with ingredients like chopped onions, celery, and pickles. It is often seasoned with salt, pepper, and herbs for added flavor. Potato salad is a popular dish for picnics, barbecues, and potlucks, and can be served chilled or at room temperature.