Soy sauce aged in tunnel adds flavor to tourism initiative in central Japan
MAEBASHI -- A time-honored soy sauce business in Gunma Prefecture has launched a project to age bottles of its sauce in the old Shinetsu Line tunnel i
Source: mainichi.jp
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MAEBASHI -- A time-honored soy sauce business in Gunma Prefecture has launched a project to age bottles of its sauce in the old Shinetsu Line tunnel i