Polish Sorrel Soup, also known as Zupa Szczawiowa, is a traditional Polish dish made with sorrel leaves, potatoes, and sour cream. This tangy and refreshing soup is perfect for spring and summer, and it is often served as a starter or a light main course. The sorrel leaves give the soup a unique lemony flavor, while the potatoes add a creamy texture. It is a simple and comforting dish that is loved by many in Poland.