Aichi Prefecture is famous for what people call “Nagoya Meshi”—a collection of bold regional dishes unique to the area.
One of the most iconic among them is miso nikomi udon.
People trying it for the first time sometimes react like this:
"Is this noodle fully cooked?"
The powerful flavor of the broth and the distinctive texture of the noodles make this dish unforgettable.
It may surprise you at first, but before long, you may find yourself craving it again.
That’s how miso nikomi udon has remained beloved for generations.
The Culture of Soybean Miso
The Mikawa region of Aichi is known for its soybean miso culture.
Unlike the sweeter rice-based miso commonly found in many parts of Japan, soybean miso—represented by Hatcho miso from Okazaki—is made only from soybeans and salt.
It undergoes a long fermentation process, often lasting two summers and two winters or more.
The result is a deep reddish-brown paste with a bold flavor, rich umami, and a subtle bitterness.
The history of miso itself goes back more than 1,300 years in Japan.
During the Sengoku period, miso was valued as a portable preserved food for soldiers.
Low moisture and high salt content made it durable, while soybeans provided an important source of protein.
In regions where such a strong miso is part of everyday life, the cuisine naturally adapts to it.
Miso nikomi udon can be seen as a dish created to showcase soybean miso.
Cooking traditions, much like tools, are shaped by the practical needs of the land where they evolve.
How to Make Miso Nikomi Udon (From Scratch)
Making the Noodles
The noodles used for miso nikomi udon are quite different from typical udon.
Instead of medium flour, they use bread flour, with only water added—no salt.
The hydration is about 40%, creating a dough that can withstand long simmering.
Ingredients (Serves 2)
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300 g bread flour
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120 ml water
Instructions
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Gradually add water to the flour and mix until crumbly.
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Bring the dough together and knead for about 15 minutes.
The surface does not need to be perfectly smooth. -
Wrap the dough and rest it in the refrigerator for at least 1 hour.
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Take it out and knead again for another 15 minutes.
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Wrap and refrigerate again for another hour.
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Roll the dough out to about 5 mm thick.
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Cut into 5 mm wide noodles.
The slightly thick noodles help them maintain their presence even after simmering.
Preparing the Broth
To support the bold flavor of soybean miso, the broth should be equally robust.
Ingredients (Serves 2)
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800 ml water
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2 dashi packets
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80 g soybean miso (such as Hatcho miso)
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75 ml mirin
Instructions
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Simmer the dashi packets in 800 ml of water according to package instructions.
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Remove the packets.
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Dissolve the miso into the broth.
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Add mirin.
The result is a deeply flavored broth typical of this dish.
Simmering the Udon
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Bring the broth to a simmer and add ingredients such as chicken and fried tofu.
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Add the raw noodles directly to the pot.
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Cover and simmer for 15–20 minutes.
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Crack an egg into the pot just before serving.
As the noodles cook, the broth and miso gradually come together in the pot.
A Dish Shaped by Its Land
Miso nikomi udon is more than just a strongly flavored noodle soup.
It reflects the soybean miso culture,
the design of noodles meant for simmering,
and the cooking methods refined through daily life.
Just like traditional tools, food often carries the history of how people lived.
A bowl simmered in a rustic pot may seem simple, yet it quietly expresses the practicality of the region where it was born.
That is the taste of this land.
