Food Unwrapped

8/ 10

25 min

Season 11, episode 3

Prawn Crackers, Herbs, Salt

How much prawn's in a prawn cracker? What's in low-salt food instead of salt? Plus: the new high-tech method for keeping fresh herbs alive for longer. And a basil plant that's half tree.

Release date: 22 May 2017

Network: Channel 4

Watch on

Actors