Food Unwrapped

How do those chunks in American ice cream stay crispy? Why have olive oil prices been going up? Why are Bloody Marys so popular on planes and why does airline food taste so different at ground level?

First shown: 12 Feb 2018 This programme is subtitled

Next on TV

Channel 4 Mon 19 Feb, 8.30pm Series 13 Episode 2

Still Hungry?

Food Unwrapped presenter Kate Quilton uncovers the good, the bad and the ugly food secrets lurking in your kitchen