Massimo Bottura's "Five ages of Parmigiano Reggiano" being plated during our dinner at Francescana at Maria Luigia, a three-Michelin-star restaurant in Modena. "Five ages of Parmigiano Reggiano" helped Osteria Francescana become the number one restaurant in the world in 2016 and is one of the most influential culinary dishes of the last decade.