Sauerkraut soup is a traditional dish in many Eastern European countries, particularly Germany and Poland. This hearty soup is typically made with shredded or chopped sauerkraut, pork, potatoes, and other vegetables. While there aren't many exact synonyms for "sauerkraut soup," there are a variety of similar dishes that you might enjoy if you like this tangy and flavorful soup. For example, you might try borscht, a Ukrainian soup that also features beets and cabbage. Other options include goulash, a Hungarian stew made with beef and vegetables, or bigos, a Polish dish made with sauerkraut, meat, and spices.