Cookbook author and Sporkful host Dan Pashman sets out on a research trip across Italy in search of highly regional pasta dishes that he can’t find anywhere else. Along the way, he learns a shocking truth about Italy and pasta, and ponders innovation and authenticity in one of the world’s most popular cuisines.  Check out Dan’s new cookbook, Anything's Pastable: 81 Inventive Pasta Recipes for Saucy People.