One fire engine from Holsworthy, one from Hatherleigh, two from Cornwall and one aerial ladder platform from Crownhill were mobilised to reports of a fire in an extractor fan in the kitchen.
A Devon and Somerset Fire and Rescue Service spokesperson said: “On arrival crews confirmed a fire in the flume.
“Crews used breathing apparatus, a hose reel jet, one safety jet and dry powder to extinguish the fire, using also small tools and a thermal image camera to check for hotspots.
“The extractor unit was 100% damaged by fire and 10% of the kitchen was damaged by smoke.”