
Tuna Tataki is a Japanese dish of tuna that is quickly seared on the outside while remaining beautifully rare in the centre. In this recipe, sashimi-grade tuna is coated in sesame seeds, seared briefly, then thinly sliced and served with a tangy homemade ponzu dressing flavoured with ginger and garlic.
It looks impressive on the plate, but Tuna Tataki is surprisingly quick to prepare. The key is using excellent-quality tuna and a very hot pan so you can develop a seared crust without cooking the centre.
That is why this easy Tuna Tataki Recipe is on regular rotation at my house. It is quick, foolproof, delicious and has all those classic Japanese flavours that my son adores.
If you enjoy fresh tuna dishes like this, you might also like my Tuna Crudo, which keeps things just as simple and ingredient-driven, or my Tuna Tartare with Seaweed Rice Paper Crisps if you’re after something with a little more texture and a slightly different presentation.

What is Tuna Tataki?
Tuna tataki is a Japanese preparation in which a piece of tuna is seared very briefly over high heat, leaving the centre raw or very rare. The tuna is then sliced thinly and served with a bright, savoury dressing, often made with citrus and soy.
Because the tuna is only cooked on the outside, it is important to use sashimi-grade tuna from a trusted fishmonger. In this recipe, the tuna is also coated in sesame seeds before searing and served with a homemade ponzu dressing made with soy, citrus, mirin, ginger and garlic.
Tuna Tataki Ingredients:
The beauty of Tuna Tataki lies in its simplicity. Here’s what you’ll need:
- Fresh Tuna Loin: Choose high-quality, sashimi-grade tuna for the best results.
- Sesame Seeds: Gives a lightly toasted, nutty crunch.
- Ponzu Sauce: Adds depth, umami and a tangy citrus hit to the dish.
- Mirin: A sweet rice wine that balances the ponzu.
- Sesame Oil: Adds depth and complexity to the dressing.
- Garlic: Adds a hint of pungency.
- Ginger: Freshly grated for a zesty kick.
- Shallots/Green Onions: For a fresh, mild onion flavour.

Why You’ll Love Homemade Tuna Tataki
Tuna Tataki is not just a dish; it’s an experience. The contrast between the seared exterior and the tender, raw interior creates a delightful textural interplay. The ponzu sauce, with its perfect balance of flavours, enhances the natural taste of the tuna without overpowering it. This dish is elegant yet straightforward, making it an excellent choice for both special occasions and everyday meals.
Tips for Perfecting Your Tuna Tataki
- Choose the Right Tuna: Always use sashimi-grade tuna to make sure the best flavour and texture.
- Sear Quickly: The key to a perfect Tataki is a hot pan and a quick sear. You want a nice crust without cooking the interior.
- Balance the Sauce: Taste your ponzu sauce as you go. Adjust the balance or ponzu, mirin and sesame to suit your taste.
- Serve Fresh: Tuna Tataki is best enjoyed fresh. Prepare it just before serving to keep its vibrant flavours and textures.
FAQ
Does tuna tataki need sashimi-grade tuna?
Yes. Tuna tataki is seared only very briefly on the outside and remains raw or very rare in the centre, so use sashimi-grade tuna purchased from a reputable fishmonger and keep it properly chilled until you are ready to cook it.
Can I make tuna tataki ahead of time?
Tuna tataki is best prepared shortly before serving. You can make the ponzu dressing ahead of time and keep it refrigerated, then sear and slice the tuna closer to serving so it retains its fresh texture and crisp sesame crust.
Final Thoughts
Making this Tuna Tataki recipe is super easy, quick and mouth-wateringly delicious! It literally only takes 10 minutes to prepare and you can have an authentic Japanese dish that is both simple and elegant. Whether you’re preparing it for a dinner party or you have a child obsessed with Japanese food like me, this dish is sure to impress with its refined flavours and beautiful presentation. Give it a try, and let the magic of Tuna Tataki become a regular in your cooking repertoire.
Happy Cooking!

Tuna Tataki with Ponzu Dressing
Equipment
- 1 fry pan (skillet)
- 1 small bowl
- 1 medium shallow bowl
Ingredients
For the Tuna
- 250 gram tuna fillet
- 2 tbsp sesame seeds
- 1 tbsp peanut oil
For the Dressing
- 2 tbsp ponzu sauce
- 1 tsp sesame oil
- 2 tbsp mirin
- ½ tsp ginger grated
- ½ tsp garlic minced
Garnish
- 2 tbsp shallots (scallions/ green onions)
- 1 tbsp fried shallots optional
Instructions
- Combine ponzu, sesame oil, mirin, ginger and garlic in a small bowl and stir to combine.
- Pat dry the Tuna with a paper towel and then pour sesame seeds into a shallow bowl.
- Press Tuna into the sesame seeds until coated all over.
- Heat peanut oil in the fry pan over medium/ high heat, then add the Tuna and quickly sear for about 30 seconds on each side.
- Once seared remove from the pan to a chopping board and allow to cool for a couple of minutes before slicing.
- Once sliced arrange slices fanned out on a platter, then drizzle over the dressing and garnish with green onions and shallots.
- Serve immediately.
Video
Nutrition
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