If there is one flavor that quietly defines the Italian table from north to south, it's bitterness. Not harshness, and not austerity, but a layered, balancing bitterness that sharpens appetite, supports digestion, and brings depth to everything from aperitivo to dessert. Understanding bitter in Italian cuisine means understanding something essential about how Italians taste the world. During a recent conversation with Lolly Martyn, we explored how bitterness runs through Italian food culture in surprising and beautiful ways - from wild greens gathered in fields to amari served after dinner, from espresso to radicchio risotto. For many visitors, bitterness is the most unfamiliar Italian flavor. For Italians, it's indispensable.