Potato salad is a popular dish made primarily from boiled potatoes, which are typically diced or cubed. It often includes ingredients like mayonnaise, mustard, onions, celery, and various seasonings. The dish can be served cold or at room temperature, making it a common choice for picnics, barbecues, and potlucks. There are many regional variations of potato salad around the world. For example, in the United States, it is often creamy and rich, while in Germany, it may be dressed with vinegar and oil, giving it a tangy flavor. Regardless of the style, potato salad is enjoyed for its versatility and comforting taste.