"If you're looking for high quality tinned fish I would stay away from the huge, international corporations that flood the market with cheap tuna and sardines," he cautions. "Especially with tuna, but for tinned fish in general, I find the smaller, artisanal products to be much better."
Chef José Andrés has launched a new line of canned fish called FishSnax, featuring options like lemon-kissed sardines and smoked octopus, all sourced from Spain.
Putting fish in a tin is a sustainable act (in principle, anyway), because it gives almost everlasting life to a product with an extremely short shelf life and an extremely high risk of waste.