Originally, the noodles were produced by the method as follows: Flour is kneaded for long hours by applying lye extracted from good quality ash, and then the resulting dough is cut and boiled before sprinkling rapeseed oil.
本来は、良質の灰からとった灰汁で小麦粉を長時間かけて練り、それを切って湯がいてから菜種油をまぶした製法の麺である。