Food Unwrapped - Revisited: Sourdough, Rose Oil, Beetroot

Seizoen: 6 - Aflevering: 13 / 55 - Eerst uitgezonden: 26 februari 2016 - Episode ID: 1320015

The team present some of their favourite investigations. What gives sourdough bread its twang? Why is rose oil considered liquid gold in Bulgaria? And Kate explores the power of beetroot.