Heston Blumenthal designs jubilee picnic for Buckingham Palace

One of the highlights of the Queen's Diamond Jubilee will be a picnic and concert at Buckingham Palace on 4th June.

But anyone who is lucky enough to get an invite won't need to take their own hamper.

The celebrity chef Heston Blumenthal has been showing off some of the culinary delights on the menu.

Luisa Baldini reports.