Presented by Henry Kelly and Susan Grossman with drinks correspondent Jill Goolden
What is the rarest and most precious delicacy in the world? The people of the Perigord in south-west France believe it is the black truffle -much hunted and increasingly scarce.
A film report from the region is just one item on Food and Drink's weekly menu.
Director Belinda GILES
Producer PETER BAZALGETTE