The Magic of Tinned FishWhether mixed with mayonnaise to make a salad or infused in a tomato sauce and served over pasta, tinned fish are an economical and flavourful addition to most anything you cook. Tinning fish is an old world preservation method that gives us modern convenience. These fishanchovies, mackerel, sardines, octopus, and squid, among othersare packed at their peak of freshness, meaning you get all the flavour at a fraction of the cost of buying fish fresh.