Herring—small, oil-rich fish—are gutted and either smoked over applewood or packed in salt for long journeys. Coastal ports reek of the salt-cure; a single herring is meager but sustains a traveler through a road day. The heavily salted variety lasts indefinitely and needs rinsing before cooking.
Herring
Small oil-rich fish; smoked or salt-packed, heavily salted lasts indefinitely.