from that.
"We have been self-destructing, but we're starting to appreciate the cost," he said.
"We're thinking about those chemicals and putting them together with our ill-health.
"You should see the board in my kitchen when we take orders – no milk, no flour, no lemon – it's more like a hospital.
"A food intolerance has become almost like a fashion item, but these are true allergies, provoked by what we eat and the environment in which we live."
To counter the problem, the chef believes that more food should be produced in Britain, where chemical use can be monitored more closely than with imported goods.
Ever the optimist, Raymond also stated that the pandemic - during which the 70 year-old isolated himself and produced many a cooking tutorial to help people see the lockdown through - has shown that people are not only capable but eager to invest themselves in what they eat.
He said: "I think coronavirus will help a lot long term because people have reconnected with growing and cooking for themselves. I hope it will last."