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📜 Food origins

How imoni began

Imoni (taro stew) from Yamagata is said to have begun in the mid-1600s, when boatmen shared a pot on the banks of the Mogami River.

How imoni began

👀 At a glance

📍WhereYamagata
🕰WhenMid-1600s
🏞PlaceBanks of the Mogami River

📜 How it began

⛵
Mid-1600s

Near Nagasaki in Nakayama town, said to be the end of the Mogami River boat route, boatmen waiting for cargo to be collected shared a pot by the river. They cooked local taro with dried cod from the cargo[1]

🐄
Early Showa era

People began using beef[1]

🐖
In Shonai

On the Sea of Japan side, pork and miso flavor became the standard[1]

🍂 Imoni parties

In autumn and winter, when taro is harvested, people bring pots and ingredients to the riverbank for “imoni-kai” with family and friends. In Yamagata it’s a yearly event alongside New Year and year-end parties[1]

Make it

Sources(1)
  1. MAFF (Japan), “Our Regional Cuisines”: Imoni (Yamagata)

Checked on 2026-10-07.