CHARTREUSE SWIZZLE

Marco Dionysos, San Francisco, 2003.

HIGHBALL
ETHANOL 21 G144 KCAL FROM ETHANOL3.68 OZ SERVED

SPEC

1½ oz · 45 mlGREEN CHARTREUSE55 %
1 oz · 30 mlPINEAPPLE JUICE
½ oz · 15 mlLIME JUICE
½ oz · 15 mlFALERNUM11 %

1 oz taken as 30 ml in the metric column.

METHOD

  1. 01BUILD ALL INGREDIENTS OVER CRUSHED ICE IN A HIGHBALL
  2. 02SWIZZLE WITH A LONG SPOON UNTIL THE GLASS FROSTS
  3. 03TOP WITH MORE CRUSHED ICE
  4. 04GARNISH WITH NUTMEG + A MINT SPRIG

1 oz taken as 30 ml in the metric column.

STRENGTH // WORKED

Pre-batch3.5 oz mixed with ice, 0.88 oz of it pure alcohol
MeltBuilt in the glass: +5 % of the pre-batch, +0.18 oz of water
Served3.5 + 0.18 = 3.68 oz in the glass
Strength0.88 ÷ 3.68 = 23.9 % ABV as served
Ethanol0.88 oz × 29.57 ml × 0.789 g/ml = 21 g · about 144 kcal from the alcohol alone

IN THE GLASS

GENTIOPICROSIDE

FROM CHARTREUSE

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.

METHYL ANTHRANILATE

FROM PINEAPPLE · the grape candy note

Formula
C₈H₉NO₂
Mass
151.16 g/mol
IUPAC
methyl 2-aminobenzoate

The grape-candy / Welch's-grape-juice aroma. Concord grapes carry it in concentrations no European wine grape (Vitis vinifera) approaches; American Vitis labrusca grapes, native to the northeastern US, hold methyl anthranilate as a signature. The "foxy" note in North American grape juice and artificial grape candy both come from the same molecule. Also used as the standard bird repellent on commercial fruit crops; birds find it intolerable.

EUGENOL

FROM FALERNUM · the clove note

Formula
C₁₀H₁₂O₂
Mass
164.20 g/mol
IUPAC
2-methoxy-4-prop-2-enylphenol

The clove note, a phenylpropanoid that shows up wherever a recipe calls for clove, allspice, or nutmeg, and in rye whiskey through oak-barrel extraction. Anesthetic at high concentration; dentists used clove oil for centuries before lidocaine. The numbing sensation on the tongue from biting a whole clove is eugenol blocking nociceptor signaling at the contact point.

CHEMISTRY

Green Chartreuse, pineapple, lime and falernum. It was an early modern cocktail to use Green Chartreuse as a base spirit: a full 1.5 ounces, not the standard half-ounce modifier pour. Chartreuse's 130-herb blend, pineapple esters and falernum clove make the drink intensely green and intensely herbal.

PROVENANCE

Marco Dionysos created the Chartreuse Swizzle in 2003 for a Chartreuse-sponsored competition in San Francisco, then put it on the menu at Harry Denton's Starlight Room. Treating green chartreuse as a base spirit rather than a modifier was the innovation; until then, the high-ABV liqueur had mostly been a modifier, rarely more than 3/4 oz. The swizzle method (long-spoon agitation over crushed ice) chills aggressively and dilutes quickly, stretching the 55% chartreuse into a long drink. The drink helped revive chartreuse's American market share through the 2000s.

AMARO & LIQUEUR // NEARBY