Nadia travels to the region of Lazio, home to the iconic city of Rome and birthplace of the Pasta Queen herself. Nadia shares three classic dishes she calls the Holy Trinity of Pasta: Cacio E Pepe, Spaghetti alla Carbonara, and Bucatini all’Amatriciana. All three dishes use Lazio’s legendary cheese -- Pecorino Romano, so Nadia takes a deep dive into this key ingredient.