MARTINI

Disputed; late 1880s.

MARTINI GLASS
ETHANOL 25 G178 KCAL FROM ETHANOL3.45 OZ SERVED

SPEC

2½ oz · 75 mlGIN40 %
½ oz · 15 mlDRY VERMOUTH18 %

1 oz taken as 30 ml in the metric column.

METHOD

  1. 01STIR WITH ICE UNTIL VERY COLD
  2. 02STRAIN INTO CHILLED MARTINI GLASS
  3. 03GARNISH WITH OLIVE OR LEMON TWIST

Variants: Vodka Martini.

1 oz taken as 30 ml in the metric column.

STRENGTH // WORKED

Pre-batch3 oz mixed with ice, 1.09 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
Strength1.09 ÷ 3.45 = 31.6 % ABV as served
Ethanol1.09 oz × 29.57 ml × 0.789 g/ml = 25 g · about 178 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.

D-LIMONENE

FROM LEMON TWIST · citrus peel oil

Formula
C₁₀H₁₆
Mass
136.24 g/mol
IUPAC
(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene

An orange rind, squeezed, throws a spray that catches the light. That's d-limonene boiling off. It's roughly 95% of orange peel oil by mass, and the molecule that puts the "orange" in orange anything. Used industrially as a green solvent because the chemistry that dissolves citrus oils also dissolves greasy machinery. The expressed-peel garnish on a cocktail is delivering vaporized limonene to the rim of the glass.

CHEMISTRY

Gin and dry vermouth, stirred cold. There is no sugar and no mixer, and dilution is minimal. The drink is roughly 30% ABV in the glass, and ice melt is the only diluent. Alpha-pinene carries the juniper signature, and d-limonene from the twist perfumes the rim.

PROVENANCE

Two main origin claims. One traces to Martinez, California, around 1870, where a bartender named Julio Richelieu allegedly served a precursor called the Martinez. The other credits the Knickerbocker Hotel in New York, where a bartender named Martini di Arma di Taggia served a dry version to John D. Rockefeller in 1911. The drink shifted from sweet to bone-dry across the 20th century as vermouth ratios collapsed.

GIN // NEARBY