J.A. Grohusko's Jack's Manual, 1908.
| 2 oz · 60 ml | RYE WHISKEY | 45 % |
| 1 oz · 30 ml | DRY VERMOUTH | 18 % |
| ¼ oz · 8 ml | MARASCHINO LIQUEUR | 32 % |
| 2 dashes | AMER PICON | 21 % |
1 oz taken as 30 ml in the metric column.
1 oz taken as 30 ml in the metric column.
| Pre-batch | 3.31 oz mixed with ice, 1.17 oz of it pure alcohol |
|---|---|
| Melt | Stirred: +15 % of the pre-batch, +0.5 oz of water |
| Served | 3.31 + 0.5 = 3.81 oz in the glass |
| Strength | 1.17 ÷ 3.81 = 30.8 % ABV as served |
| Ethanol | 1.17 oz × 29.57 ml × 0.789 g/ml = 27 g · about 192 kcal from the alcohol alone |
FROM RYE · from oak barrel aging
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.
ALSO IN Old Fashioned · Manhattan · Whiskey Sour · Paper Plane · Boulevardier · Sazerac · Espresso Martini · Mai Tai
FROM AMER PICON + DRY VERMOUTH
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.
ALSO IN Negroni · Manhattan · Paper Plane · Boulevardier · Sazerac · Naked & Famous · Last Word · Vieux Carré
Rye, dry vermouth, maraschino and Amer Picon. It is the borough-named Manhattan inverse: dry vermouth, not sweet, and Amer Picon standing in for Angostura. Vanillin from rye oak carries beneath gentianin bitterness from the Picon. Amer Picon is hard to source in the US; Torani Amer or Bigallet's China-China substitute.
The Brooklyn appeared in print just before Prohibition, when each New York borough warranted its own variation on the Manhattan template. The original called for Amer Picon, a French quinine-bittered apéritif that left the US market decades ago and was reformulated, at a lower proof, in the 1970s. The drink fell into obscurity until the 2000s craft revival, when bartenders began substituting Bigallet's China-China or Ramazzotti to approximate the original profile.
