Jamie visits Jan Bentley at WS Bentley Cress Farm.

Jamie's Great Britain starts airing from Tuesday 25th October at 9pm on Channel 4. For more information visit http://www.jamieoliver.com/tv-books/jamies-great-britain

Jamies talks about his latest television series Jamie's Great Britain.

An outake from Jamie's Great Britain featuring Jamie preparing and cooking roast beef in Yorkshire.

Jamie shows us how to butcher a lamb, showing us all the cuts available.

Jamie shows us how to make traditional Welsh cakes with his own little twist.

Jamies talks about his latest television series Jamie's Great Britain.