The French Burger Cup has taken place

France is considered by many to be the home of fine dining. Renowned for its rich food - high-class eating - and the occasional glass of wine. But in recent years - fast food has broken in to the market - with burgers selling more than ham baguettes. And it seems for some French chefs - it's definitely a case of if you can't beat them - join them - as the BBC's Tim Allman explains.