Four fire engines and around 20 firefighters and officers were called to a fire at a restaurant in Cockfosters Road in Enfield.
Part of the ground floor of the restaurant was damaged by fire.
The Brigade was called at 1932 and the fire was under control at 2144. Two fire engines from Southgate and Barnet fire stations attended the scene, along with two fire engines from a neighbouring fire and rescue service.
The cause of the fire is under investigation.