Complex sentence: The roast is then cooled, shaved using a deli slicer, and then served dripping wet after a reintroduction to its reheated beef broth; hence the need to use a chewy bread, as a softer bread would disintegrate.
Split into simpler sentences: The roast is then cooled, shaved using a deli slicer, and then reintroduced to its reheated beef broth. Because the meat is served dripping wet it is necessary to use a chewy bread, as a softer bread would disintegrate.