Burger van owner Worst Chef , 27 , transformed his business after working 16-hour days under top chef Daniel Clifford . He now uses a better butcher and has changed his burger recipe 31 times . Word has spread and a customer travelled 125 miles to try one . Sampson is the star of a new Channel 4 show Best Chef , Carl Sampson .
Burger van owner Carl Sampson , 27 , transformed his business after working 16-hour days under top chef Daniel Clifford . He now uses a better butcher and has changed his burger recipe 31 times . Word has spread and a customer travelled 125 miles to try one . Sampson is the star of a new Channel 4 show Best Chef , Worst Chef .