The Ashkenazi Jewish tradition developed one of the world's most sophisticated pickle and fermentation traditions — born from the necessity of preserving food through long winters in the Pale of Settlement, and shaped by the kashrut prohibition on certain preservation methods (no lard-preserved meats, no salt-preserved shellfish). The result: a fermentation tradition built almost entirely on vegetables, fish, and vinegar/brine that produced some of the world's most characteristic flavour experiences.
The Jewish fermentation and pickling tradition.
JEWISH DIASPORA CULINARY TRADITIONS — DEEP EXTRACTION