日本語版

foie gras

ingredient / ingredient-foie-gras

フォアグラ

Foie gras: a French food ingredient made from the livers of fattened geese or ducks. This entry does not address controversy over production methods, animal welfare, or regulation, and addresses only descriptions concerning bitterness.

Photographs (captions in Japanese)

白い長方形の皿に、こんがりと焼き色の付いた厚みのある楕円形の塊が中央やや右に置かれ、その手前に緑のマイクロハーブが盛られている。左には暗赤色のゼリー状の塊、皿全体に赤とオレンジ色のソースが線状に垂らされている

表面を焼いたフォアグラの一枚。焼き色が付いた面を上にして盛られ、赤いソースと黄色いソースが添えられる

加工後写っているもの: アヒル(原典表記 Seared duck foie gras)部位・状態: 表面を焼いた(ソテーした)フォアグラの塊。厚みのある一枚が皿に盛られている

写真: ZhengZhou/ CC BY-SA 4.0/ 原画像/ 台帳の原画像

写真の範囲と来歴

被写体の確認: 原典の記載による同定。説明文に「Seared duck foie gras with aspic & Port wine」と明記。own work 画像を開いて確認。表面に焼き色の付いた厚みのある塊が皿に盛られ、赤いソースと黄色いソースが添えられている

掲載画像: Wikimedia Commons の原本を長辺2400pxへ縮小。切り抜き・色調変更なし。 表示用には幅1200px上限のWebPを配信し、台帳の原画像は上のリンクから確認できます。

On this page (5 sections)
  1. Overview
  2. Sources for this overview (2)
  3. Topic hubs
  4. Related entries (10)
  5. Sensory (1)
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Reading the bitterness

Raw foie gras has veins (veines), and a home-cooking guide by a French foie gras producer recommends carefully removing them before heating and cooking, a preparation step called déveinage. One producer explains that if the veins remain, they may give foie gras a slight bitterness. This is the producer's own explanation; it neither chemically identifies the component causing the bitterness nor measures it by sensory evaluation.

A cooking guide on another French producer's official website likewise states that, without this preparation, raw foie gras may develop bitterness and that the cause lies in the veins. It is notable that 2 independent producers agree in attributing the source of bitterness to the veins themselves rather than to the gallbladder itself; however, a shared limitation is that both accounts remain explanations based on producers' experience, without identification of bitterness components or quantitative sensory measurement.

Sources for this overview

  1. Déveiner votre foie gras facilement

    Chez Cazalier(フォアグラ生産者) / / other / full text checked

    Checked for this overview: The producer's explanation of the relation between veins and bitterness.

  2. Comment préparer et servir le foie gras cru ?

    Maison Ramajo(フォアグラ生産者) / / other / full text checked

    Checked for this overview: Introduces the similar explanation of bitterness by another producer.

Structured claims — open a section to read each claim's confidence, evidence and limits

Sensory (1)

foie gras — perceived bitterness is associated with: Components remaining in the veins (veines) of raw foie gras. Carefully removed in the pre-cooking preparation step (déveinage) before heating or cooking.contextual

Scope: Home-cooking guides from 2 French foie gras producers

Note: Debates over animal welfare and production regulation are not addressed here; only descriptions concerning bitterness are taken up. 2 independent producers agree in attributing the cause of bitterness not to the gallbladder itself but to the veins (veines).

States "Les veines peuvent donner au foie gras un léger goût d'amertume" (in translation: "The veins can give foie gras a slight taste of bitterness").
Limitations: An explanation by the producer itself; not accompanied by chemical identification of the bitter compound or sensory measurement.
Source: Déveiner votre foie gras facilement (Chez Cazalier(フォアグラ生産者)) · full text checked
States "Sans cette étape, votre foie gras cru pourra avoir un goût amer, causé par les veines" (in translation: "Without this step, your raw foie gras may have a bitter taste, caused by the veins").
Limitations: An explanation by the producer itself; not accompanied by chemical identification of the bitter compound or sensory measurement.
Source: Comment préparer et servir le foie gras cru ? (Maison Ramajo(フォアグラ生産者)) · full text checked
Show dataingredient-foie-gras —has_perceived_bitterness_associated_with→ "Components remaining in the veins (veines) of raw foie gras. Carefully removed in the pre-cooking preparation step (déveinage) before heating or cooking."
claim: clm-foiegras-vein-bitterness / type: sensory / updated: 2026-09-02

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