< Topic >Okinawa tree ash flavor side of the can inhaling use which improves tree ash flavor is offered.SolutionsIt makes the sodium sulfate contain which puts out the flavor which is close to the proper quantity addition and charcoal flavor of the can inhaling of the potassium carbonate and sodium carbonate in the side material adopting the manufacturing method which makes mature, using the tree ash losing, in order to improve, it arranges tree ash flavor in Okinawa side.< Choice figure >Drawing 1【課題】木灰風味を向上させたかんすい使用の沖縄木灰風味そばを提供する。【解決手段】そば材料に炭酸カリウム,炭酸ナトリウムのかんすいの適量添加と、木炭風味に近い風味を出す硫酸ナトリウムを含有させ、熟成させる製法を取り入れて、木灰を使用することなくして、沖縄そばに木灰風味を向上するように仕立てる。【選択図】図1