Friday Squid Blogging: Squid in Byzantine Monk Cooking
Schneier on Security [Unofficial]
March 6, 2026
This is a very weird story about how squid stayed on the menu of Byzantine monks by falling between the cracks of dietary rules.
> At Constantinople’s Monastery of Stoudios, the kitchen didn’t answer to appetite.
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> It answered to the “typikon”: a manual for ensuring that nothing unexpected happened at mealtimes. Meat: forbidden. Dairy: forbidden. Eggs: forbidden. Fish: feast-day only. Oil: regulated. But squid?
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> Squid had eight arms, no bones, and a gift for changing color. Nobody had bothered writing a regulation for that. This wasn’t a loophole born of legal creativity but an oversight rooted in taxonomic confusion. Medieval monks, confronted with a creature that was neither fish nor fowl, gave up and let it pass...
Discussion in the ATmosphere