Erdäpfelsalat, also known as Austrian potato salad, is a popular side dish in Vienna. It is made with boiled potatoes, onions, vinegar, oil, and various herbs and spices. The salad is typically served cold and makes a refreshing accompaniment to many Viennese dishes, such as Wiener Schnitzel or Tafelspitz. Erdäpfelsalat is a simple yet flavorful salad that is loved by locals and visitors alike.