日本語版

katsuo no tataki (straw-seared bonito)

dish / dish-katsuo-tataki

かつおのたたき

Katsuo no tataki (straw-seared bonito) is a regional dish of Kōchi Prefecture and elsewhere in which the surface of bonito is seared, then pounded and dressed with condiments.

On this page (6 sections)
  1. Overview
  2. Sources for this overview (2)
  3. Other names
  4. Follow the connections
  5. Related entries (5)
  6. How processing and cooking change it (4)
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Reading the bitterness

In a recipe for 4 servings from Kōchi Prefecture posted by the Ministry of Agriculture, Forestry and Fisheries, 300g of bonito fillet is divided into the back and belly portions, seared on 3 sides by holding it over an open flame on a grill net or fish skewer, and then cut into thick sashimi slices. 1/2 teaspoon of salt is sprinkled over it and pounded in, then half each of yuzu vinegar and soy sauce are sprinkled on and lightly pounded in. Thin slices of 4-5 cloves of garlic and preferred aromatics are scattered on top, and the remaining sauce is poured over.

A separate record of Kōchi Prefecture's food culture reports that there is more than one way to finish the dish. After searing the skin-on surface, this source states that whether it is served warm or cooled, whether it is pounded with salt alone, and whether a soy-sauce-and-mirin sauce, a citrus vinegar, or vinegar and sake is used differ between coastal and inland areas. Both sources are records of cooking practice, not a test in which people compared the aroma of straw versus gas, or bitterness.

Sources for this overview

  1. かつおのたたき(高知県)

    / / government document / full text checked

    Checked for this overview: Supports the process, for 4 servings with 300g of bonito, of dividing it into back and belly portions, searing 3 sides over an open flame, and slicing it thick / Supports using 1/2 teaspoon of salt, 1 tablespoon of yuzu vinegar, and 3 tablespoons of soy sauce in 2 stages, and finishing with 4-5 cloves of garlic and aromatics

  2. 高知県文化芸術振興ビジョン(改定版)

    高知県文化生活部文化振興課 / 2022 / government document / full text checked

    Checked for this overview: Supports the choice between serving warm or cooling, the options of salt, sauce, citrus vinegar, or vinegar and sake, the regional differences, and the limitation that this is not a sensory comparison

Other names: 藁焼きかつおのたたき (ja)

Follow the connections

katsuo no tataki (straw-seared bonito) →is processed by→ straw searing

Structured claims — open a section to read each claim's confidence, evidence and limits

How processing and cooking change it (4)

katsuo no tataki (straw-seared bonito) is processed by straw searingcontextual

Scope: Katsuo tataki of Kōchi Prefecture, recorded in the Ministry of Agriculture, Forestry and Fisheries' 「うちの郷土料理」 (in translation: "Our Regional Cuisine").

Note: It states: 「風味を出すためにわらであぶるのが良いとされるが、一般家庭ではガスの火であぶることが多い」 (in translation: "searing with straw is considered best for producing flavor, but ordinary households often sear it over a gas flame"). Although it explicitly states that straw searing is considered preferable, the source contains no numerical values for combustion temperature or searing time, nor any of the words bitterness, charring, or savory aroma.

It states: 「風味を出すためにわらであぶるのが良いとされるが、一般家庭ではガスの火であぶることが多い」 (in translation: "searing with straw is considered best for producing flavor, but ordinary households often sear it over a gas flame").
Limitations: No numerical values are given for combustion temperature or searing time. The text also contains none of the words bitterness, charring, or savory aroma.
Source: かつおのたたき(高知県) · full text checked
Show datadish-katsuo-tataki —is_processed_by→ process-straw-searing
claim: clm-katsuo-tataki-straw-seared / type: culinary / updated: 2026-09-02
katsuo no tataki (straw-seared bonito) is processed by The flesh from a 3-piece fillet is divided into back and belly portions, seared on 3 sides by holding it over an open flame on a grill net or fish skewer, and cut into thick sashimi slicessupported

Scope: A recipe for 4 servings from Kōchi Prefecture, posted by the Ministry of Agriculture, Forestry and Fisheries. 300g of bonito fillet

Note: The type of flame, the temperature, the searing time, and whether the fish is cooled after heating are not stated in this specific recipe. This is not a measurement of surface toastiness or bitterness.

The method for 4 servings is: divide the 3-piece filleted flesh into back and belly portions, sear 3 sides by holding it over an open flame on a grill net or fish skewer, and cut it into thick sashimi slices.
Limitations: The type of flame, temperature, searing time, and cooling step are not given. This is not a sensory test, and the intensity of toastiness or bitterness is not measured.
Source: かつおのたたき(高知県) · full text checked
Show datadish-katsuo-tataki —is_processed_by→ "The flesh from a 3-piece fillet is divided into back and belly portions, seared on 3 sides by holding it over an open flame on a grill net or fish skewer, and cut into thick sashimi slices"
claim: clm-katsuo-tataki-maff-sear-and-slice / type: culinary / updated: 2026-09-16
katsuo no tataki (straw-seared bonito) is prepared through: Salt is sprinkled over the thick-sliced flesh and pounded in, then half each of yuzu vinegar and soy sauce are sprinkled on and lightly pounded in. Garlic and preferred green onion or onion are scattered on top, and the remaining soy sauce and yuzu vinegar are poured oversupported

Scope: A recipe for 4 servings from Kōchi Prefecture, posted by the Ministry of Agriculture, Forestry and Fisheries. 1/2 teaspoon of salt, 1 tablespoon of yuzu vinegar, 3 tablespoons of soy sauce, 20g of green onion, 4-5 cloves of garlic

Note: The same page explicitly states that the aromatics and quantities vary by region and household. An explanation of the name's origin is not treated here as an experimental fact.

1/2 teaspoon of salt is sprinkled on and pounded in, then half each of yuzu vinegar and soy sauce are sprinkled on and lightly pounded in. Thinly sliced garlic and preferred green onion or onion are scattered on top, and the remaining soy sauce and yuzu vinegar are poured over. Aromatics vary by region, but the posted example states that garlic is always used.
Limitations: This is a single posted example, and regional and household differences are explicitly noted. Differences in taste due to the sauce or aromatics are not compared.
Source: かつおのたたき(高知県) · full text checked
Show datadish-katsuo-tataki —is_prepared_with→ "Salt is sprinkled over the thick-sliced flesh and pounded in, then half each of yuzu vinegar and soy sauce are sprinkled on and lightly pounded in. Garlic and preferred green onion or onion are scattered on top, and the remaining soy sauce and yuzu vinegar are poured over"
claim: clm-katsuo-tataki-maff-seasoning-finish / type: culinary / updated: 2026-09-16
katsuo no tataki (straw-seared bonito) is prepared through: According to a record from Kōchi Prefecture, after searing, whether the dish is served warm or cooled, whether it is pounded with salt alone, and whether a soy-sauce-and-mirin sauce, a citrus vinegar, or vinegar and sake is used differ by regionsupported

Scope: Chapter 4, 『土佐の郷土料理』 (in translation: "Regional Cuisine of Tosa"), of the Kōchi Prefecture Culture and Arts Promotion Vision, on coastal/inland differences

Note: This is a source that lists the regional-difference options; it is not a survey measuring distribution, number of households, preference, bitterness, or toastiness.

It records that, after searing the skin-on surface, whether the dish is served warm or cooled, whether it is pounded with salt alone, and whether a soy-sauce-and-mirin sauce, a citrus vinegar such as yuzu, bushukan, or naoshichi, or vinegar and sake is used differ between coastal and inland areas.
Limitations: The regional distribution or frequency of the options, and the number of people interviewed, are not given. This is not a sensory comparison, and the effect of temperature or seasoning is not measured.
Source: 高知県文化芸術振興ビジョン(改定版) (高知県文化生活部文化振興課, 2022) · full text checked
Show datadish-katsuo-tataki —is_prepared_with→ "According to a record from Kōchi Prefecture, after searing, whether the dish is served warm or cooled, whether it is pounded with salt alone, and whether a soy-sauce-and-mirin sauce, a citrus vinegar, or vinegar and sake is used differ by region"
claim: clm-katsuo-tataki-kochi-regional-finishing-variants / type: culinary / updated: 2026-09-16

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