“Sous Vide. What’s that?” “Is that some Spanish stuff?” “Boil-in-the-bag. Like they do on Masterchef”. Such were the reactions to my introducing Sous Vide to the cohort of the Great Unwashed that fronts as ‘my friends’. I did have a debt of honour to repay. So I needed to cook some Sous Vide Salmon and present it as well as I possibly could.