CYNAR SOUR

Modern Italian-amaro craft, ~2010.

COUPE
ETHANOL 8 G56 KCAL FROM ETHANOL4.2 OZ SERVED

SPEC

2 oz · 60 mlCYNAR17 %
¾ oz · 22 mlLEMON JUICE
½ oz · 15 mlSIMPLE SYRUP
1 splashEGG WHITE

1 oz taken as 30 ml in the metric column.

METHOD

  1. 01DRY-SHAKE CYNAR + LEMON + SYRUP + EGG WHITE TO EMULSIFY
  2. 02ADD ICE, SHAKE HARD
  3. 03DOUBLE-STRAIN INTO A CHILLED COUPE
  4. 04GARNISH WITH A LEMON TWIST

1 oz taken as 30 ml in the metric column.

STRENGTH // WORKED

Pre-batch3.5 oz mixed with ice, 0.34 oz of it pure alcohol
MeltShaken: +20 % of the pre-batch, +0.7 oz of water
Served3.5 + 0.7 = 4.2 oz in the glass
Strength0.34 ÷ 4.2 = 8.1 % ABV as served
Ethanol0.34 oz × 29.57 ml × 0.789 g/ml = 8 g · about 56 kcal from the alcohol alone

IN THE GLASS

GENTIOPICROSIDE

FROM CYNAR

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.

CITRAL

FROM LEMON · the lemon aroma

Formula
C₁₀H₁₆O
Mass
152.24 g/mol
IUPAC
(2E)-3,7-dimethylocta-2,6-dienal

Lemon's defining note: technically a mix of two geometric isomers (geranial and neral) that read as the same aroma to the nose. Lemon peel, lemongrass, lemon verbena, and Indian chai all carry it. In cocktails it's what a lemon twist contributes that lemon juice can't: the volatile expressed from the oil glands, not the acid from the pulp.

CHEMISTRY

Cynar, lemon, sugar and egg white. Cynar's artichoke-leaf extract (cynarin) and 12 other herbs make a vegetal bitter front. The egg white's foam traps the herbs' more volatile top notes. It is second to no cocktail in bitter complexity.

PROVENANCE

The Cynar Sour emerged from the 2010s amaro revival in American bartending. Cynar (named for Cynara, the artichoke's genus; 16.5% ABV, made by Campari Group) had been an obscure Italian amaro until US craft bartenders started using it as a base spirit rather than just a digestif. The sour treatment masks the vegetal funk of straight Cynar; the egg-white-stabilized foam adds the bartending-school polish that makes it readable as a craft pour.

AMARO & LIQUEUR // NEARBY