Rethinking the potato

Rethinking the potato

From The Food Chain by BBC World Service

May 6, 2026 · 26 min

About this episode

This episode explores the history and cultural significance of the potato, its resurgence in popularity, and its role in the global food system.

Potatoes are having a moment. Once dismissed as dull, stodgy or even unhealthy, they’re now back, appearing on restaurant menus, in food magazines and across social media feeds. But the story of the potato goes back much further. In this episode, Ruth Alexander traces the journey of one of the world’s most familiar foods. From its origins millions of years ago to its place in today’s global food system. AJ Shehata, senior sous chef at Fallow restaurant in London explains why the potato forces chefs to get creative. At the Natural History Museum, botanist Sandy Knapp explains how the potato may have been born from a chance encounter between two wild plants in the Andes, an event that made it possible for potatoes to grow underground and spread across new environments. We explore how the potato became a global food. Potatoes USA president Blair Richardson explains how demand continues to grow worldwide, and how the industry is working to reshape the potato’s image. We ask whether the potato’s reputation is deserved. Nutrition scientist Candida Rebello shares research suggesting potatoes may be far more beneficial, and more misunderstood, than many people think. And at the…

People in this episode

Host: Ruth Alexander

Guests: Blair Richardson, Candida Rebello, Julian Soto

Topics covered

  • potato history
  • global food system
  • nutrition
  • cultural significance
  • agriculture

Keywords

  • potato
  • nutrition
  • cultural identity
  • agriculture
  • global food

Mentioned in this episode

Organizations: Potatoes USA, International Potato Center

Places: Andes, Peru

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