Sheila Dillon investigates the rapid increase in the price of rice around the world.
BBC Radio 4
Hardeep Singh Kohli celebrates the oyster, a delicacy which goes back to Roman times.
Speciality salts have never been more popular. Simon Parkes investigates.
Richard Johnson investigates food waste created by restaurants and the food industry.
Sheila Dillon crosses the Channel to explore what makes a capital food market successful.