Harry's New York Bar, Paris, 1920s.
| 1 oz · 30 ml | RYE WHISKEY | 45 % |
| 1 oz · 30 ml | DRY VERMOUTH | 18 % |
| 1 oz · 30 ml | CAMPARI | 24 % |
1 oz taken as 30 ml in the metric column.
1 oz taken as 30 ml in the metric column.
| Pre-batch | 3 oz mixed with ice, 0.87 oz of it pure alcohol |
|---|---|
| Melt | Stirred: +15 % of the pre-batch, +0.45 oz of water |
| Served | 3 + 0.45 = 3.45 oz in the glass |
| Strength | 0.87 ÷ 3.45 = 25.2 % ABV as served |
| Ethanol | 0.87 oz × 29.57 ml × 0.789 g/ml = 20 g · about 142 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 CAMPARI
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 and Campari, in equal parts. It is the Boulevardier's dry cousin. With no sweet vermouth, Campari's gentiopicroside reads sharper and drier, and the rye's oak tannins support the bitter front.
First confirmed in print in Harry MacElhone's 1927 Barflies and Cocktails, credited to Paris sportswriter 'Sparrow' Robertson. The 'Old Pal' was a regular nickname-style cocktail of the Paris expat scene; Harry's named several of his drinks after specific patrons. The drink is essentially the Boulevardier (which appears in the same book) with dry vermouth substituted for sweet.
