Food Unwrapped

Kate Quilton visits a cassava farm in Kenya seeking the secret to the bubbles in bubble tea. Jimmy Doherty explores why sour milk is hated, though soured cream is loved

Kate Quilton visits a farm in Cornwall to get to the bottom of the 'flower' element in a in cauliflower. Helen Lawal is in Spain to find out what makes lemon juice last so long

Kate Quilton visits a farm in Cornwall to get to the bottom of the 'flower' element in a in cauliflower. Helen Lawal is in Spain to find out what makes lemon juice last so long

Kate Quilton heads to Kenya to see how cold-brew coffee differs from iced coffee. Helen Lawal tries frozen pastries in Portugal to see how well they perform well against fresh

Kate Quilton heads to Kenya to see how cold-brew coffee differs from iced coffee. Helen Lawal tries frozen pastries in Portugal to see how well they perform well against fresh

In Lincolnshire, Kate Quilton sees whether shallots are actually just small onions and visits a potato farm looking for the reason baking potatoes cost more

In Lincolnshire, Kate Quilton sees whether shallots are actually just small onions and visits a potato farm looking for the reason baking potatoes cost more

Jimmy Doherty and Briony May Williams journey through the Nordic region. They start in west Norway, seeing how cod farming could be the future for meeting UK appetites

Jimmy Doherty and Briony May Williams journey through the Nordic region. They start in west Norway, seeing how cod farming could be the future for meeting UK appetites

Jimmy Doherty and Matt Tebbutt embark on an extraordinary road trip through America's Deep South where they learn about southern sweet tea and find out what grits are

Jimmy Doherty and Matt Tebbutt embark on an extraordinary road trip through America's Deep South where they learn about southern sweet tea and find out what grits are

Andi Oliver and Matt Tebbutt unearth the secrets of Caribbean cuisine, learning about rum production in Barbados, chocolate in Saint Lucia and passion fruit in Dominica

Andi Oliver and Matt Tebbutt unearth the secrets of Caribbean cuisine, learning about rum production in Barbados, chocolate in Saint Lucia and passion fruit in Dominica

Kate Quilton and John Whaite travel through South Korea to sample the foods that have grown in popularity in recent years including Korean fried chicken, soju and kimchi

Kate Quilton and John Whaite travel through South Korea to sample the foods that have grown in popularity in recent years including Korean fried chicken, soju and kimchi

Jimmy Doherty, Kate Quilton and Matt Tebbutt revisit favourite investigations, including a visit to the world's largest producer of jelly beans to find out what goes into them

Jimmy Doherty, Kate Quilton and Matt Tebbutt revisit favourite investigations, including a visit to the world's largest producer of jelly beans to find out what goes into them

A selection of previous investigations, with Jimmy Doherty finding out what makes one tea more expensive than another and meeting a taster for one of the UK's largest tea producers

A selection of previous investigations, with Jimmy Doherty finding out what makes one tea more expensive than another and meeting a taster for one of the UK's largest tea producers

A selection of favourite investigations, including Jimmy Doherty heading to southern Italy to find out where the flavour comes from in his Earl Grey tea

A selection of favourite investigations, including Jimmy Doherty heading to southern Italy to find out where the flavour comes from in his Earl Grey tea

Jimmy Doherty, Kate Quilton and Matt Tebbutt present some of their favourite investigations, including the mystery ingredient that makes icing sugar so light, fluffy and powdery

Jimmy Doherty, Kate Quilton and Matt Tebbutt present some of their favourite investigations, including the mystery ingredient that makes icing sugar so light, fluffy and powdery