MANHATTAN

Manhattan Club, New York, 1870s.

COUPE
ETHANOL 25 G177 KCAL FROM ETHANOL3.52 OZ SERVED

SPEC

2 oz · 60 mlRYE WHISKEY45 %
1 oz · 30 mlSWEET VERMOUTH16 %
2 dashesANGOSTURA BITTERS44 %

1 oz taken as 30 ml in the metric column.

METHOD

  1. 01STIR ALL OVER ICE
  2. 02STRAIN INTO CHILLED COUPE
  3. 03GARNISH WITH BRANDIED CHERRY

1 oz taken as 30 ml in the metric column.

STRENGTH // WORKED

Pre-batch3.06 oz mixed with ice, 1.09 oz of it pure alcohol
MeltStirred: +15 % of the pre-batch, +0.46 oz of water
Served3.06 + 0.46 = 3.52 oz in the glass
Strength1.09 ÷ 3.52 = 30.9 % ABV as served
Ethanol1.09 oz × 29.57 ml × 0.789 g/ml = 25 g · about 177 kcal from the alcohol alone

IN THE GLASS

VANILLIN

FROM RYE · 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 VERMOUTH/BITTERS

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

Rye or bourbon with sweet vermouth and Angostura, stirred. Vanillin from charred oak pairs with gentiopicroside from the bitters, the two-compound signature of the stirred-and-brown family. ABV is high, dilution low, and the spirit leads.

PROVENANCE

Credited to the Manhattan Club, possibly invented for a Samuel Tilden banquet hosted by Lady Randolph Churchill, though the Churchill story is now considered apocryphal since she was reportedly in England at the time. Rye, sweet vermouth, Angostura bitters, stirred. First mentioned in print in 1882; the earliest widely recognized recipes are in O. H. Byron's 1884 Modern Bartenders' Guide.

WHISKEY // NEARBY