栃木では、春の産卵期を迎える川魚“ウグイ”を“アイソ”と呼ぶ。味噌、砂糖などで甘辛く煮つけた郷土料理で、川魚独特の臭みがなく、山椒が爽やかに香る一品。
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Chat with a local tour guide who can help organize your trip.
Request a Tour