Kujukuri Iwashi Gomazuke with Vinegar, Sesame and Ginger

Iwashi gomazuke cures small Japanese anchovies, locally called seguro iwashi, with salt and vinegar, then layers them with toasted sesame, ginger and chili. Tart whole fish meets nutty aroma...

Kujukuri Iwashi Gomazuke with Vinegar, Sesame and Ginger
Illustration showing the defining features of the food.

At a glance

NameKujukuri Iwashi Gomazuke with Vinegar, Sesame and Ginger (Iwashi no Gomazuke)
PrefectureChiba
RegionKanto
TypeVinegar-cured small anchovies with sesame, ginger and chili

What is it?

Iwashi gomazuke cures small Japanese anchovies, locally called seguro iwashi, with salt and vinegar, then layers them with toasted sesame, ginger and chili. Tart whole fish meets nutty aroma and gentle heat.

It is not raw sardine dressed with sesame-soy sauce. It is a chilled cured seafood product that grew from Kujukuri household preservation into a regional souvenir.

History and local context

Kujukuri has supported major sardine fisheries since the Edo period. Salt and vinegar helped households use abundant but highly perishable small fish; makers now vary sweetness, acidity, sesame, ginger, yuzu and chili.

Chiba's certified Kujukuri iwashi gomazuke products retain the traditional method while adjusting it for a rounder modern flavor. Origin, required refrigeration, use-by date and handling after opening remain purchase essentials.

How to enjoy it

Serve it chilled in a small dish and taste it before adding condiments. Plain rice, sake, ginger and scallion all work, but should not hide the cured fish.

Many products are intended to be eaten bone-in, yet firmness varies. Divide a fish for children or anyone with chewing difficulty, use clean utensils and follow the cold-storage label.

Availability varies by maker, season, and destination.

Sources and further reading

Frequently asked questions

Where is Kujukuri Iwashi Gomazuke with Vinegar, Sesame and Ginger from?

It is associated with Chiba, in the Kanto region of Japan.

What kind of food is Kujukuri Iwashi Gomazuke with Vinegar, Sesame and Ginger?

This guide classifies it as vinegar-cured small anchovies with sesame, ginger and chili. See the overview for its defining ingredients and texture.

Can I order Kujukuri Iwashi Gomazuke with Vinegar, Sesame and Ginger online?

Use the Rakuten Japan search link on this page. Confirm the maker, ingredients, storage requirements, and international shipping before ordering.

Order from Japan

Search Rakuten Japan using the original Japanese food name. Search results and product pages may be available only in Japanese.

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