12.25.2023 - By BBC World Service
In 1946, Italian confectioner Pietro Ferrero set out to bring chocolate to the masses. His recipe evolved over the years to become a world-famous product. Thomas Chatenier from the manufacturer tells Uma Doraiswamy how the chocolate and hazelnut formula spread across the globe. (Photo: The famous spread. Credit: Robert Gauthier/Los Angeles Times/Getty Images)