In the 2011 Rome-based episode of "The Layover," Anthony Bourdain also enjoyed the pasta dish at a restaurant that's literally named after it, Cacio e Pepe, located near Lepanto station.

QSR delivers timely and in-depth reporting on the $350 billion quick-service restaurant industry. For 25 years, QSR has defined this market, including traditional fast food, fast casual, coffee, ...