Żurek is a traditional Polish soup made from fermented rye flour, giving it a distinct sour flavor. It typically includes ingredients like potatoes, sausage, and hard-boiled eggs, making it a hearty dish often enjoyed during festive occasions, especially Easter. The soup is usually served hot and can be garnished with fresh herbs like dill or parsley. Żurek is not only popular in Poland but also has variations in neighboring countries, showcasing the rich culinary traditions of Central and Eastern Europe.