The pair behind the Joe Allen restaurant brand, Lawrence Hartley and Tim Healy, are to open a new eatery concept, Mustard having acquired a site Brook Green in west London.
With a focus on healthy British produce, Mustard will be a 'British Brasserie' offering menus that run from breakfast through to dinner.
Previously a Cafe Rouge, operated by the Casual Dining Group, the property is set to be refurbished and original features are to be restored.