Food Unwrapped

Walnuts, Sour Sweets, Hazy Beers (18x2)

Air date: Mar 02, 2020

Helen Lawal searches for the secret to perfectly shelled walnuts in California, while Matt Tebbutt hopes to discover what makes sweets sour. Andi Oliver investigates how the cloud gets into the hazy beers that are so trendy currently.