MasterChef semi-final viewers left 'unnerved' by VERY grumpy-looking identical twins serving contestants' dishes at Michel Roux Jr's Le Gavroche

Twins Sylvia and Ursula Perberschlager had worked at the restaurant for more than 20 years - and their strict approach to service was clear to see on screen in the MasterChef semi-final.

Related Keywords

Austria ,London ,City Of ,United Kingdom ,Austrian ,Chris Willoughby ,Pierre Koffman ,Le Gavroche ,Gregg Wallace ,Ursula Perberschlager ,Louise Lyons Macleod ,Pierre Koffmann ,Abi Kempley ,Monica Galetti ,John Torode ,Michel Roux Jr ,Twitter ,Brin Pirathapan ,Masterchef United Kingdom ,Judge John ,