Its Italian name, in fact, Parmigiano Reggiano, means 'from the cities of Parma and Reggio Emilia.' We visited a dairy in Parma, Italy to find out how the cheese is made and why it is so expensive.

Ah, the iconic, if notoriously odorous, Parmigiano Reggiano. As one of the most recognizable and widely used cheeses in today's market, you (or someone close to you) probably already have a ...