A staple of Ukrainian Cuisine is Sauerkraut and Kielbasa. But what is Sauerkraut exactly? What makes it so Sour? Sauerkraut is cabbage that is pickled and fermented. The fermentation process removes the sugars in the cabbage leaves to make the distinctive “sour” taste. Kielbasa is often paired with sauerkraut as the saltiness of the kielbasa …
