Copius
Katsuobushi (dried bonito), drawn for Copius

Katsuobushi (dried bonito)

Katsuobushi (bonite séchée)

Latin nameKatsuwonus pelamis (dried)
FamilyFish & seafood
OriginJapan
Season (France)All year
FlavourUmami · Smoky · Marine · Toasty
Typical price (France)70–140 €/kg

What it is

Bonito simmered, smoked for weeks and dried with a noble mould until it becomes the hardest food on Earth — a fillet that rings like wood. Shaved into rosy petals, its inosinate meets kombu’s glutamate in dashi, a synergy that multiplies perceived umami nearly eightfold: broth as chemistry lesson.

In the kitchen

Buy the flakes in small bags — the perfume fades fast once opened. A handful over hot rice with soy sauce is Japan’s simplest luxury; watch the petals dance in the steam.

Goes with

Kombu Rice Soy sauce Egg Shiitake

Same species

Bonito (katsuo) Honkarebushi Shutō (fermented bonito viscera)

Also used with

Abura-kasu Ashitaba Beni shoga Fuki (butterbur stalk) Genmai miso Konjac glucomannan

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