METROPOLITAN

O. H. Byron, New York, 1884.

COUPE
ETHANOL 23 G161 KCAL FROM ETHANOL3.57 OZ SERVED

SPEC

2 oz · 60 mlBRANDY40 %
1 oz · 30 mlSWEET VERMOUTH16 %
¼ barspoonsSIMPLE SYRUP
2 dashesANGOSTURA BITTERS44 %

1 oz taken as 30 ml in the metric column.

METHOD

  1. 01STIR ALL INGREDIENTS WITH ICE
  2. 02STRAIN INTO A CHILLED COUPE
  3. 03GARNISH WITH A LEMON TWIST

1 oz taken as 30 ml in the metric column.

STRENGTH // WORKED

Pre-batch3.1 oz mixed with ice, 0.99 oz of it pure alcohol
MeltStirred: +15 % of the pre-batch, +0.47 oz of water
Served3.1 + 0.47 = 3.57 oz in the glass
Strength0.99 ÷ 3.57 = 27.6 % ABV as served
Ethanol0.99 oz × 29.57 ml × 0.789 g/ml = 23 g · about 161 kcal from the alcohol alone

IN THE GLASS

VANILLIN

FROM BRANDY · from oak barrel aging

Formula
C₈H₈O₃
Mass
152.15 g/mol
IUPAC
4-hydroxy-3-methoxybenzaldehyde

Bourbon's fingerprint, extracted from the charred American oak the law requires for aging. Same molecule as the vanilla bean's signature, so a well-aged bourbon legitimately tastes like vanilla. Chemistry, not metaphor. Cognac, aged rum, tequila reposado all extract vanillin from oak too. Different barrels, same molecule.

GENTIOPICROSIDE

FROM SWEET VERMOUTH + ANGOSTURA

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

Brandy, sweet vermouth, sugar and bitters. It is the 'brandy Manhattan': a structure identical to the whiskey Manhattan, with brandy substituting. It is not the pink vodka-cranberry drink sometimes called a Metropolitan; that is a 1990s Cosmopolitan variant.

PROVENANCE

First printed in O. H. Byron's 1884 Modern Bartenders' Guide (with French vermouth); by the 1910s it had settled into the sweet-vermouth brandy variation of the Manhattan template. The drink predates Prohibition and survived it because brandy was easily obtained through medicinal channels. The modern confusion arises from a 1990s vodka-cranberry drink that took the same name; in serious cocktail bars, 'Metropolitan' still refers to this brandy original. The pink vodka version is more accurately a 'Metro' or 'Metropolitan Cosmo.'

BRANDY // NEARBY