What Is Surströmming, and Why Is It Eaten in Sweden?
Surströmming is Baltic herring that has been fermented, rather than smoked, cured or pickled, before it is tinned. The fermentation continues inside the sealed can, which is why the tin bulges and the fish smells intensely sour when opened. It is eaten because it is a long-standing regional food from Sweden’s northern coast, tied to … Read more