Food trucks rev-up fast food
26 October 2012 Last updated at 12:44 BST
When you think about street food, you may conjure up images of greasy burgers, dubious-looking kebabs and a dodgy looking sauce.
But all that is starting to change as chefs take to the street, using food trucks as way of testing menus and locations before they set up a bricks and mortar restaurant.
Lucy Burton reports.