NEGRONI

Caffè Casoni, Florence, 1919.

ROCKS GLASS
ETHANOL 19 G131 KCAL FROM ETHANOL3.45 OZ SERVED

SPEC

1 oz · 30 mlGIN40 %
1 oz · 30 mlCAMPARI24 %
1 oz · 30 mlSWEET VERMOUTH16 %

1 oz taken as 30 ml in the metric column.

METHOD

  1. 01STIR ALL OVER ICE
  2. 02STRAIN INTO ROCKS GLASS WITH ICE
  3. 03GARNISH WITH ORANGE PEEL

Variants: Mezcal Negroni.

1 oz taken as 30 ml in the metric column.

STRENGTH // WORKED

Pre-batch3 oz mixed with ice, 0.8 oz of it pure alcohol
MeltStirred: +15 % of the pre-batch, +0.45 oz of water
Served3 + 0.45 = 3.45 oz in the glass
Strength0.8 ÷ 3.45 = 23.2 % ABV as served
Ethanol0.8 oz × 29.57 ml × 0.789 g/ml = 19 g · about 131 kcal from the alcohol alone

IN THE GLASS

α-PINENE

FROM GIN

Formula
C₁₀H₁₆
Mass
136.24 g/mol
IUPAC
2,6,6-trimethylbicyclo[3.1.1]hept-2-ene

The pine note in juniper berries, and the reason gin tastes like a forest. Co-distilled with the spirit during production. Found in actual pine trees, rosemary, basil, and a good London Dry. The "Christmas tree" smell of gin and the smell of a forest floor share a single molecule.

GENTIOPICROSIDE

FROM CAMPARI

Formula
C₁₆H₂₀O₉
Mass
356.33 g/mol
IUPAC
(3S,4R)-4-ethenyl-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,6-dihydro-3H-pyrano[3,4-c]pyran-8-one

The bitter from gentian root, used across Campari, Aperol, sweet vermouth, Angostura, and most amari. Bitter compounds activate TAS2R taste receptors that evolved to detect plant alkaloids. The same machinery that makes broccoli taste bad to children also makes a Negroni taste like an adult ordered it.

CHEMISTRY

Equal parts gin, Campari and sweet vermouth, stirred, in a pour close to neat. Alpha-pinene from the juniper meets gentiopicroside from Campari's botanical backbone. The bitterness throttles the sip rate; people nurse Negronis, not pound them.

PROVENANCE

The story goes that Count Camillo Negroni asked his bartender Fosco Scarselli for an Americano stiffened with gin instead of soda water. The substitution stuck; the cocktail took the count's name. Equal-parts gin, Campari, and sweet vermouth, stirred over ice. The 1919 attribution is the traditional account, though the family of a French general, Pascal Olivier de Negroni, makes a competing claim.

GIN // NEARBY