Negroni
dish / dish-negroni
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Negroni is a cocktail mixing equal parts gin, Campari, and sweet vermouth. It appears in the category of the IBA official cocktail list. Its origin story is linked to Count Camillo Negroni in Florence in 1919.
Photographs (captions in Japanese)

A red-brown Negroni poured into a rocks glass. Contains a large ice cube, an orange slice, and a straw
DishShown: N/A (cocktail)Part / state: The finished form. Poured into a rocks glass with ice and an orange slice
Photo: Sudhertzen / CC BY-SA 4.0 / original image / ledger's original image
Scope and provenance of the photo
Identification: Identified as labelled in the source. The description clearly states "Negroni served in a cocktail glass at Las Chicas Vegan restaurant, Belo Horizonte, Brazil". Own work. I opened the image and confirmed. A rocks glass with a red-brown liquid, ice, an orange slice, and a black straw is shown
Image shown: The original from Wikimedia Commons, reduced to 2400 px on the long side. No cropping or color changes. For display, a WebP capped at 1200 px wide is served; the ledger's original image can be checked from the link above.
On this page (8 sections)
Reading the bitterness
The Negroni origin story is widely known through a founding account told by Campari, its manufacturer, on its official website. According to the company's product page, in Florence in 1919, bartender Fosco Scarselli at 「カフェ・カゾーニ」 (Café Casoni) replaced soda water with gin in regular customer Count Camillo Negroni's favorite cocktail, the 「アメリカーノ」 (Americano), at the count's request, and used orange peel instead of lemon as garnish. However, the company itself presents the anecdote in qualified terms, 『is said to have been created』, and the page offers no supporting contemporary records. A separate Campari history page also gives a somewhat simpler account that names the count himself as creator, so details vary even within the same company.
The International Bartenders Association (IBA) lists the Negroni in its 『The Unforgettables(不朽の定番)』 (in translation: "the immortal classic") category. Its official recipe calls for 30ml gin, 30ml 『ビター・カンパリ』 (in translation: "Bitter Campari"), and 30ml sweet red vermouth poured directly into an old-fashioned glass filled with ice, stirred lightly, and garnished with an orange half-moon slice. Campari is named 『Bitter Campari』, marking a bitter liqueur; the official recipe wording itself thus identifies one component as a brand that claims bitterness. The IBA is a private international trade body, so this listing is a de facto industry standard, not a legal regulation.
Sources for this overview
How to Make a Negroni: Ingredients and Recipe
Checked for this overview: Used the verbatim origin account as evidence for paragraph 1.
Checked for this overview: Used the different account on the history page for the comparison in paragraph 1.
Negroni – IBA Official Cocktail
Checked for this overview: Used the IBA listing category name as evidence for paragraph 2. / Used the official recipe's Bitter Campari wording as evidence for paragraph 2.
Hypotheses and recipe candidates for this entry are on the Japanese page.
Structured claims — open a section to read each claim's confidence, evidence and limits
How processing and cooking change it (1)
Scope: The IBA's official recipe
Note: Gin is not made into an entity, since it does not directly relate to this database's bitterness theme. Vermouth is connected to the existing entity ingredient-vermouth (the subtype 『Sweet Red Vermouth』 is kept within object_text; no new entity is created for it).
Show data
dish-negroni —is_prepared_with→ ingredient-campariSafety and regulation (1)
Scope: IBA official cocktail list.
Note: The IBA (International Bartenders Association) is a private international trade body, not a regulator. Its list is treated as a de facto industry standard and as an institutional source extending the existing concept-cocktail entry.
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dish-negroni —is_listed_as→ concept-cocktailCulture (1)
Scope: An account placing the origin in Florence, Italy, in 1919. Campari's own official site presents it in qualified terms.
Note: Campari's official site explicitly uses 『is said to have been created』. NIGAMI LAB does not treat the origin story as established fact. The name is spelled 『Camilo Negroni』 on that page (as in the original, with one L rather than Camillo), and that spelling is preserved here.
Show data
dish-negroni —has_historical_origin_narrative→ (the claim sentence above)