Ju Shardlow: Look up the list of the most misunderstood foods in the world, and fermented shark is probably on it. But here in the west of Iceland, it is a regional delicacy. It's Greenland shark ...

Just like we were once baffled by the idea of eating raw fish or even insects in Asia, in Iceland, it's common to eat basking shark or Greenland shark meat, which needs to be cured because ...