When people think of Japanese food, they often imagine sushi, tempura, or ramen.
But there is another side of Japanese cuisine that many international visitors discover only after arriving in Japan: Yoshoku.
Yoshoku refers to Western-inspired dishes that have been adapted to Japanese tastes and have become an important part of Japan's own food culture.
Among these dishes, tonkatsu is one of the best-known and most beloved.
What Does "Yoshoku" Mean?
The word Yoshoku (洋食) literally means "Western food."
However, Yoshoku is not simply European or American cuisine served in Japan.
Instead, it describes dishes that were inspired by Western cooking and then transformed to suit Japanese ingredients, tastes, and dining customs.
Over time, these dishes became uniquely Japanese.
Today, Yoshoku is considered an essential part of Japan's culinary identity.
Famous Yoshoku Dishes
Many popular Japanese comfort foods belong to the Yoshoku tradition, including:
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Tonkatsu (breaded pork cutlet)
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Omurice (omelet with fried rice)
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Japanese curry rice
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Hamburg steak
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Napolitan spaghetti
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Ebi Fry (fried shrimp)
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Croquettes (Korokke)
Although some of these dishes were inspired by European cuisine, the versions enjoyed in Japan are distinctly Japanese.
Why Tonkatsu Is Yoshoku
The story of tonkatsu begins with the European cutlet (côtelette or cotoletta), a breaded meat dish introduced to Japan in the late 19th century.
At first, these cutlets were prepared much like their European counterparts—using thinner slices of meat and eaten with a knife and fork.
As the dish became popular in Japan, chefs gradually adapted it to suit Japanese tastes and dining customs.
They began using thicker cuts of pork, coating them with crisp panko breadcrumbs, and deep-frying them to create a richer texture while keeping the meat juicy.
The meal itself also changed.
Instead of being served with bread, Japanese chefs paired tonkatsu with steamed rice, miso soup, and finely shredded cabbage, creating a balanced set meal that fit naturally into Japanese food culture.
Another important part of this transformation was the sauce.
In the early days of tonkatsu, it was commonly enjoyed with Worcestershire sauce, a British condiment that had already become popular in Japan.
Its tangy, slightly sweet flavor paired beautifully with fried foods and became the standard accompaniment for tonkatsu.
Later, a thicker and sweeter tonkatsu sauce was developed specifically for this dish and became popular throughout Japan.
At Tonkatsu Yutaka, however, we continue to serve our tonkatsu with Worcestershire sauce, following the traditional style enjoyed for generations.
We believe its lighter, well-balanced flavor complements the natural richness of our Yamato Pork without overpowering it.
For guests visiting our restaurant, we recommend enjoying tonkatsu in three stages.
First, taste it without any seasoning to appreciate the natural flavor of the pork.
Next, try it with Japanese sea salt (Moshio), which gently enhances the meat's sweetness and umami.
Finally, enjoy it with Worcestershire sauce, the traditional accompaniment that has been loved since the early days of tonkatsu.
This journey—from a European cutlet to a uniquely Japanese meal—is what makes tonkatsu one of the finest examples of Yoshoku, Japan's own Western-style cuisine.
Why Japanese People Love Yoshoku
For many Japanese families, Yoshoku represents comfort, celebration, and nostalgia.
These dishes are enjoyed at family restaurants, neighborhood cafés, and long-established restaurants that have served them for generations.
Unlike formal Western cuisine, Yoshoku has become part of everyday life in Japan.
Whether it's a special family dinner, a favorite childhood meal, or lunch during a busy day, Yoshoku continues to bring people together across generations.
This blend of Western inspiration and Japanese craftsmanship is one of the reasons why Yoshoku remains so beloved today.
Experience Yoshoku in Asakusa
Asakusa is famous not only for its temples and traditional streets but also for its long-established Yoshoku restaurants.
Since 1945, Tonkatsu Yutaka has proudly continued this tradition by serving carefully prepared tonkatsu made with premium Japanese Yamato Pork.
For us, tonkatsu is more than a fried pork cutlet.
It represents the history of Yoshoku, the importance of carefully selected ingredients, and the craftsmanship that has been passed down through generations.
When you visit Asakusa, we invite you to discover not only a delicious meal but also one of Japan's most fascinating culinary traditions.