Some time ago, in the wake of a farmed salmon scare, I noticed that all canned salmon is wild salmon. I discovered later that 95 per cent of it is sockeye, or red, salmon caught in the Pacific off the coast of Alaska.

It comes with a certified sustainable tag issued by the Marine Stewardship Council, an independent, global, non-profit organisation set up to find a solution to the problem of overfishing (www.fishonline.org).

Inside the can, a huge piece of... Continued@URL... http://www.timesonline.co.uk/tol/life_and_style/food_and_drink/article3369708.ece