Kapustnica is a traditional Slovak soup made primarily from fermented cabbage, known as sauerkraut. It is often prepared during the Christmas season and is a staple in Slovak cuisine. The soup typically includes ingredients such as smoked meats, sausages, and various spices, giving it a rich and hearty flavor. The dish is usually served hot and can be accompanied by bread or dumplings. Kapustnica varies by region and family tradition, with some recipes incorporating mushrooms or beans. This comforting soup reflects the cultural heritage of Slovakia and is enjoyed by many during festive gatherings.