Possible Clues:

• Cook over a fire
• Cook offering horse? Not English, bad!
• Byrne on the radio to interrogate local cook
• Cook, usually meat or fish, quickly at a very high heat
• Barbecue daily, with quiz
• Nearly attack over stream that's getting blacker
• Cook with bare flames
• Cook and cleaning lady ask a lot of questions
• Barbecue -- reduced cost to get on stream
• Question put to cleaner: 'What would chef do?'