In episode six of Eating History, Adrienne and Stephen follow pizza on an unexpected journey back home. After conquering America and much of the world, pizza returned to Italy transformed, forcing Italians to reconsider a food that had once been a regional specialty. Along the way, they explore how migration, globalization, and cultural exchange helped turn pizza into a true international phenomenon.

Topics Covered:

• The spread of pizza beyond Naples and across Italy

• Luigi Giordano and the first modern pizzeria in northern Italy

• How southern Italian migration reshaped Italy's pizza culture

• The expansion of pizza throughout Europe

• The influence of American military bases on pizza's popularity abroad

• The "Pizza Effect" and how cultures reinvent their own traditions

• The surprising role of Dean Martin in pizza's global rise

• The creation of the Association of True Neapolitan Pizza

• Why Domino's struggled to find success in Italy

• How pizza adapted to local tastes around the world, from Europe to India

From Naples to Milan, New York to New Delhi, this episode reveals how pizza became one of the world's most adaptable foods, and why its global success sparked a renewed debate over what makes a pizza truly authentic.