This recipe works nicely with herring, sardines or even red mullet in place of the mackerel. The idea is that the finely ...

We hypothesize that fish-eating Baltic herring have evolved due to a lack of competition from other predatory fish, for instance, mackerel and tuna, which do not occur where we find fish-eating ...

Herring is available year round, but the flavour is best from spring to autumn. Herrings are usually sold whole. Ensure freshness by choosing large, firm and slippery fish. Mackerel or sardines ...