Udon: methods, forms and ways to eat it

Water allows wheat proteins to form a gluten network that holds the uncooked dough together as it stretches. Mixing distributes water; kneading develops the network; resting lets worked dough relax. Salt affects gluten strength too. Flour protein content, temperature and hydration also affect the dough’s texture.

In Kinoshita Flour’s hand-cut method, flour and salted water are mixed into crumbs and gathered into dough. The dough is kneaded by foot inside a bag, covered and left to rest. It is then rolled into a sheet, dusted, folded and cut into strips. Hand-stretched udon follows a different forming process.

Inaniwa udon from Akita offers another shaping process. Sato Yosuke rests the dough, cuts it into broad strips, rounds them and coils them. The maker then twists the dough while winding it between two rods. Further resting, flattening and stretching precede hanging to dry, cutting to length and sorting. The early cuts prepare thick strands; subsequent stretching produces the narrow noodles. This differs from cutting a rolled sheet directly to the finished noodle width.

After boiling, udon is often rinsed in cold water to remove surface starch and cool the noodles. It can then be served cold with dipping sauce or prepared for a hot dish. Kama-age takes the noodles straight from the cooking pot without that rinse. In simmered dishes, the noodles cook in the dish itself.

Regional udon can aim for quite different results. Sanuki noodles are known for chewiness and appear in hot broth or with a cold dipping sauce. Yoshida udon is firm, often served with cabbage and sometimes sweet-savoury horsemeat. Its broth may use miso, soy sauce or both; suridane seasoning adds ingredients such as sesame, sansho pepper and chilli. MAFF describes boiling the thick raw noodles for nearly an hour to achieve Ise udon’s softness; retail products are commonly sold pre-boiled. The noodles are dressed with a small amount of dark tamari-based sauce and stock rather than submerged in a full bowl of soup.

Accounts of udon’s origin differ. The story that Kūkai brought it to Japan is a local tradition, not secure dating for the modern noodle form. In the Edo period, pilgrimage routes helped support noodle sales: Sanuki served travellers bound for Konpira, and Ise supplied shrine visitors. Yoshida’s local history also describes food sold to Fuji pilgrims and udon made in textile-working households in the early Shōwa period. Shops and household kitchens were both settings in which regional practices developed.

Hand-cut and hand-stretched describe shaping; fresh, boiled, dried and frozen describe processing or storage. The categories can overlap. In Ise, separately bagged boiled noodles and sauce appeared in 1968, making the local dish easier to prepare at home. Industrial lines can combine mixing, resting and rolling sheets, cutting, boiling, rinsing and packing. TableMark dates its household frozen Sanuki udon to 1974. Such noodles can be boiled and cooled before rapid freezing, then reheated for eating. Rapid freezing helps limit damage to their structure, separating the cooking stage from the time the noodles reach the table.