3.75 oz mixed with ice, 0.92 oz of it pure alcohol
Melt
Shaken: +20 % of the pre-batch, +0.75 oz of water
Served
3.75 + 0.75 = 4.5 oz in the glass
Strength
0.92 ÷ 4.5 = 20.3 % ABV as served
Ethanol
0.92 oz × 29.57 ml × 0.789 g/ml = 21 g · about 149 kcal from the alcohol alone
IN THE GLASS
VANILLIN
FROM BLENDED SCOTCH · 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.
The smoke molecule. In peated scotch from burning peat over the malted barley; in mezcal from the underground roasting pit; in barbecue, smoked paprika, and bonfires. One molecule covering campfire, Islay whisky, and good carnitas. The brain files all three under "fire."
Fresh ginger's heat, a phenolic ketone that activates TRPV1 (the same capsaicin receptor) at a fraction of chili-pepper intensity. Dried ginger converts gingerol into shogaol via heat-driven dehydration, which is why dried ginger reads as warmer and sharper than fresh root. Ginger beer, the Moscow Mule, and the Dark 'n' Stormy all lean on it.
Blended Scotch, lemon and honey-ginger syrup, with an Islay Scotch float. Vanillin comes from the blend, guaiacol from the peated float and gingerol from the syrup. Smoke sits on top until stirred. The chemistry is layered by construction.
PROVENANCE
A blended Scotch sour with honey-ginger syrup and a quarter-ounce float of smoky Islay Scotch. The name plays on the ginger-and-honey folk-remedy heritage. Ross created it during the same Milk & Honey period that produced the Paper Plane; both are now standards of the modern bartender canon.
