What Is Foie Gras? A Clear Guide to Types, Formats and Uses

Foie gras is a duck or goose liver product sold in several distinct forms: raw whole lobes and escalopes for cooking, and prepared whole, bloc, terrine or semi-cooked formats for chilled or ambient service. The name alone does not tell you whether a pack is raw, cooked, chilled, frozen or shelf-stable. Start with the preparation state, then check species, format, pack size, ingredients, storage and intended use. French law supplies precise definitions for several French product names, but those definitions should not be presented as universal UK rules.

Key takeaways

• Duck or goose identifies species; whole, bloc and escalope identify different structures or cuts.
• Raw products need cooking; prepared products may be ready to slice and serve.
• Mi-cuit must be kept chilled, while some canned products are stored unopened at room temperature.
• The exact label controls ingredients, allergens, storage and preparation.

What does “foie gras” mean? for What Is Foie Gras? A Clear Guide to Types, Formats and Uses

In France’s rural code, foie gras is defined as the liver of a duck or goose specially fattened by gavage. That is a French statutory definition. It explains the protected French term but does not replace UK food-information rules or the wording on a product sold in Britain.

Which formats are raw?

A raw whole lobe is a cooking ingredient. It may be sold chilled or frozen, and “deveined” means that a preparation step has been carried out rather than that the product is cooked. An escalope is a portion cut from raw foie gras for fast cooking. The current Beleaev snapshot includes frozen sliced portions and whole frozen or chilled lobes; each exact pack needs its own thawing and cooking instructions.

Which formats are ready to serve?

Prepared products include whole foie gras, bloc and terrine-style presentations. Under the cited French decree, foie gras entier uses a whole liver or one or more whole lobes with seasoning, while bloc is reconstituted foie gras with seasoning. These are French category definitions, not a universal quality ranking.

What does mi-cuit mean?

Rougié’s official FAQ describes semi-cooked, or mi-cuit, foie gras as gently cooked and requiring refrigeration. It contrasts this with canned foie gras, which receives higher-temperature cooking and can be stored unopened at room temperature. The precise use-by date and after-opening care still come from the exact pack.

How should a shopper choose?

The decision sequence is format, storage state, guest count and pack truth. Species and accompaniments come after the product is matched to the kitchen job.

For the detailed terminology, continue to the foie gras types and formats guide.

Frequently asked questions

Is all foie gras ready to eat?

No. Raw lobes and escalopes require cooking. Prepared whole, bloc and some terrine products may be ready to serve, subject to the label.

Is bloc the same as a whole lobe?

No. The cited French decree defines bloc as reconstituted foie gras, while whole foie gras uses a whole liver or one or more whole lobes.

Does “terrine” prove a specific composition?

No. Terrine can describe a vessel, method or presentation. Read the legal product name and ingredient list to establish composition.

Sources

• Légifrance: Code rural, Article L654-27-1
• Légifrance: Décret n°93-999, Article 2
• Rougié: official FAQ
• Beleaev catalogue snapshot, captured 11 October 2026

Related reading for What Is Foie Gras? A Clear Guide to Types, Formats and Uses

• Beleaev foie gras reference

Featured image: Bloc de foie gras truffé by jlastras, licensed under CC BY 2.0, via Wikimedia Commons.