Only if they're mackerel and cabbage tacos, apparently[1] 1: https://www.health.harvard.edu/blog/the-nordic-diet-healthy-fare-with-an-eco-friendly-bent-2015111

Only if they're mackerel and cabbage tacos, apparently[1] 1: https://www.health.harvard.edu/blog/the-nordic-diet-healthy-fare-with-an-eco-friendly-bent-201511198673 https://www.health.harvard.edu/blog/the-nordic-diet-healthy-...