A thick, chewy Japanese wheat noodle, served in steaming bowls of dashi-based broth or with cold dipping sauces, the country's heaviest, heartiest noodle.
A workout to make
Authentic udon dough is too stiff to knead by hand alone. Traditional udon-makers wrap the dough in plastic and knead it with their feet — the technique provides enough force without bruising. The result is dough with extreme gluten development that produces the signature firm, chewy bite (koshi) that distinguishes great udon.
Major regional styles
- Sanuki udon (Kagawa Prefecture) — the most famous regional style. Square-cut, exceptionally chewy, often served in a simple dashi.
- Inaniwa udon (Akita Prefecture) — thinner and smoother than Sanuki; one of Japan’s three great noodles by tradition.
- Mizusawa udon (Gunma Prefecture) — wide, flat, served cold with dipping sauce.
- Ise udon (Mie Prefecture) — soft (almost mushy) udon in a thick black soy sauce — a regional anomaly.
- Hōtō (Yamanashi Prefecture) — flat udon-like noodles in miso broth with vegetables.
Hot vs. cold
Udon is served two basic ways:
- Hot (kake udon) — in a bowl of hot dashi, with toppings on top. Comfort food in winter.
- Cold (zaru udon) — chilled noodles served on a bamboo mat with a small cup of cold dashi-soy dipping sauce. Summer staple; closely related to zaru soba.
Both methods showcase the chewy texture that hot soup doesn’t soften.
Tempura partnership
The natural pairing of udon and tempura is no accident — both rose to popularity during the Edo period (1603–1867) at street stalls catering to the rapidly urbanizing population of Tokyo. Tempura udon (with a tempura shrimp on top) and kitsune udon (with a sweet fried tofu on top) are still among the most-ordered combinations in Japan.
Difference from soba and ramen
Three Japanese wheat-noodle traditions, three different beasts:
- Udon — thick, white, mild, chewy. Wheat only.
- Soba — thin, brown, nutty. Buckwheat (with some wheat for binding).
- Ramen — thin, yellow, alkaline, springy. Wheat with kansui (alkaline mineral water).
Udon is the heaviest and slowest of the three; soba is the most refined; ramen is the most contemporary.
Find more foods by letter
Udon starts with U and ends with N. Browse other foods along the same letter.
Foods that contain a letter from "Udon":