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Onsen tamago (温泉卵): What It Is, Ingredients & Origin

Last updated: 2026-09-17

Onsen tamago (温泉卵) is a Japanese food classified as coddled egg. Ingredients listed for it include egg as food.

Name in Japanese温泉卵
Typecoddled egg
Main ingredientsegg as food
Background readingWikipedia (English)

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Ordering and asking about it in Japan

Source: Wikidata (CC0). Compiled by this website.

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We are working to carry Japanese craft and everyday culture beyond Japan, by building Japan Towns with local partners. Read the plan, or tell us if it resonates.

Read the Japan Town →