0.6 oz × 29.57 ml × 0.789 g/ml = 14 g · about 98 kcal from the alcohol alone
IN THE GLASS
FURFURAL
FROM VODKA GRAIN TRACE · the toasted/caramel note
Formula
C₅H₄O₂
Mass
96.08 g/mol
IUPAC
furan-2-carbaldehyde
The toasted-almond / caramel note in aged port, madeira, and amontillado sherry, formed when sugars in the wine slowly oxidize during long oxidative cask aging. Also in roasted coffee, baked bread, and any food that's been browned through Maillard chemistry. The deeper the toast on a bourbon barrel, the more furfural extracts into the spirit; the longer the madeira sits in the estufa, the more accumulates.
The acid that puts the bite in green apples, unripe stone fruit, and rhubarb. Wine carries it from the grape, but most reds lose it during malolactic fermentation, where bacteria convert the sharp malic into the rounder lactic, swapping "tart" for "creamy." Whites that skip MLF (most Sauvignon Blanc, most Riesling) keep the malic edge as part of their crisp identity.
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.
Vodka, cranberry and lime. It is the family original: malic acid and ethyl esters from cranberry and citral from lime, over a neutral vodka base. The simplest of the Cape Cod vodka-cranberry highballs.
PROVENANCE
Named for Cape Cod, Massachusetts, the Massachusetts peninsula at the heart of the cranberry country where the Ocean Spray growers' cooperative began in 1930. Ocean Spray's trade newsletter promoted the drink as the 'Red Devil' in 1945, to push cranberry juice beyond Thanksgiving and Christmas into year-round bar use; the Cape Codder name took hold by the 1960s. The drink underwrote the entire 'cranberry vodka' category that produced the Cosmopolitan three decades later.
