Guerilla Burgers, London

The owners of family friendly restaurant group Giraffe have launched this burger restaurant in Mayfair, which they hope to roll out as a chain. The menu is focused on Mexican fare and includes dishes such as fish tacos and fajita-spiced chips.

Opened 19 February

Owners Juliette and Russel Joffe, and Andrew Jacobs

Head chef Cezary Kochanski

Manager Monique Sierra

Designer Nelson Design

Capacity 80

Menu Mexican - dishes include jam jar crayfish cocktail; three-bean veggie chilli cup; and beef hot dog. Burgers include beef, chicken and vegetarian options served with a wide range of toppings.

Average spend £15 including drinks and service

Address 35 St James Street, London W1U 1EA

Telephone 020 7486 1511

Websitewww.guerillaburgers.com