Kaisendon – 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.
Kaisendon, a quintessential Japanese delicacy, is a vibrant seafood rice bowl that showcases the bounty of the sea. Originating from Hokkaido, Japan, this dish celebrates fresh, raw seafood artfully arranged over a bed of perfectly seasoned vinegared rice. With each bite, the subtle sweetness of the seafood dances gracefully with the umami notes of soy sauce and the gentle tang of rice vinegar, offering a taste of Japan’s coastal culinary celebration.
Ingredients
- sushi rice – 2 cups / 400 g
- water – 2 1/4 cups / 540 ml
- rice vinegar – 1/4 cup / 60 ml
- sugar – 2 tbsp / 25 g
- salt – 1 tsp / 5 g
- assorted sashimi-grade seafood (tuna, salmon, shrimp) – 1 lb / 450 g
- soy sauce – 1/4 cup / 60 ml
- wasabi – to taste
- nori (seaweed), shredded – 1 sheet
- scallions, thinly sliced – 2 stalks
Instructions
- Rinse the sushi rice in cold water until the water runs clear. Drain well.
- In a rice cooker, combine the rice and water and cook according to the rice cooker’s instructions.
- While the rice is cooking, prepare the vinegar mixture by combining rice vinegar, sugar, and salt in a small saucepan. Heat gently until sugar and salt dissolve. Set aside to cool.
- Once the rice is cooked, transfer it to a large bowl. Gradually fold in the vinegar mixture using a wooden spoon or rice paddle. Allow the rice to cool to room temperature.
- Thinly slice the sashimi-grade seafood.
- Divide the sushi rice into four bowls. Arrange the seafood over the rice.
- Drizzle with soy sauce and add a small amount of wasabi if desired.
- Garnish with nori and sliced scallions before serving.
Substitutions
- sushi rice -> short-grain white rice
- rice vinegar -> white wine vinegar
- scallions -> chives
Enhancements in the Next Evolution
- Include a variety of seafood to add more texture and flavor dimensions.
- Incorporate pickled ginger to balance the richness with some acidity.
- Mix a little sake into the soy sauce for a more complex marinade.
- Toast the nori for a more pronounced flavor.
Curious to see how this dish evolves? Discover refined flavors and enhanced techniques in the next version.

Japan