In northern Germany, white cabbage is cultivated on 3,000 hectares of land, producing around 90 million heads each year. That is more than the entire population of Germany, often referred to colloquially as "Krauts." White cabbage holds traditional significance due to its excellent storage capabilities; many varieties can last until the following summer, when new cabbage becomes available. Sauerkraut has played an important role for thousands of years due to its long shelf life and high vitamin