Katsuo no tataki – Classic
This is the traditional, time-tested version of the dish. It stays true to its origins, using well-established techniques and ingredients that define its authentic flavor. A perfect starting point for exploring its evolution.
Katsuo no Tataki is a celebrated Japanese seafood dish known for its lightly seared bonito tuna. It originates from the Kochi region on Shikoku island, where it is traditionally prepared by quickly searing the fish over burning straw, giving it a unique smoky flavor. The dish is then paired with tangy ponzu sauce and fresh condiments, offering a balance of rich umami flavors and refreshing crispness.
Ingredients
- Bonito Tuna Fillet – 400 g
- Soy Sauce – 1/4 cup / 60 ml
- Rice Vinegar – 3 tbsp / 45 ml
- Lemon Juice – 2 tbsp / 30 ml
- Ginger, grated – 2 tbsp / 30 g
- Garlic, minced – 2 cloves
- Green Onions, chopped – 4 stalks
- Shiso Leaves – 8 leaves
- Garlic Chives, chopped – 2 tbsp / 10 g
Instructions
- Heat a grill or pan until very hot.
- Sear the bonito tuna fillet quickly on all sides, ensuring the inside remains almost raw.
- Mix soy sauce, rice vinegar, lemon juice, grated ginger, and minced garlic to create the ponzu sauce.
- Slice the seared bonito thinly.
- Arrange bonito slices on a serving dish, garnish with sliced shiso leaves, garlic chives, and chopped green onions.
- Serve with ponzu sauce on the side.
Substitutions
- Bonito Tuna -> Skipjack Tuna
- Shiso Leaves -> Basil Leaves
Enhancements in the Next Evolution
- Use straw for a more authentic smoky flavor.
- Add fresh grated daikon as an additional garnish.
- Include a bit of wasabi in the ponzu sauce for a kick.
Curious to see how this dish evolves? Discover refined flavors and enhanced techniques in the next version.

Japan