Complex sentence: Blodpalt is essentially pitepalt-similar to kroppkakor-a kind of potato dumplings, although in blodpalt, potato is usually replaced by flour of wheat or sometimes rye, and blood (usually reindeer), is added.
Split into simpler sentences: Blodpalt is essentially pitepalt-similar to kroppkakor-a kind of potato dumpling. However, in blodpalt, potato is usually replaced by flour of wheat or sometimes rye, and blood (usually from reindeer) is added.