ETHANOL 26 G184 KCAL FROM ETHANOL3.78 OZ SERVEDCONGENERS HIGH
SPEC
1 oz · 30 ml
RYE WHISKEY
45 %
1 oz · 30 ml
COGNAC
40 %
1 oz · 30 ml
SWEET VERMOUTH
16 %
1 barspoon
BENEDICTINE
40 %
2 dashes
PEYCHAUD'S BITTERS
35 %
2 dashes
ANGOSTURA BITTERS
44 %
1 oz taken as 30 ml in the metric column.
METHOD
01STIR ALL INGREDIENTS WITH ICE
02STRAIN OVER FRESH ICE IN A ROCKS GLASS
03GARNISH WITH LEMON PEEL + CHERRY
1 oz taken as 30 ml in the metric column.
STRENGTH // WORKED
Pre-batch
3.29 oz mixed with ice, 1.13 oz of it pure alcohol
Melt
Stirred: +15 % of the pre-batch, +0.49 oz of water
Served
3.29 + 0.49 = 3.78 oz in the glass
Strength
1.13 ÷ 3.78 = 29.7 % ABV as served
Ethanol
1.13 oz × 29.57 ml × 0.789 g/ml = 26 g · about 184 kcal from the alcohol alone
IN THE GLASS
VANILLIN
FROM RYE + COGNAC OAK · 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 clove note, a phenylpropanoid that shows up wherever a recipe calls for clove, allspice, or nutmeg, and in rye whiskey through oak-barrel extraction. Anesthetic at high concentration; dentists used clove oil for centuries before lidocaine. The numbing sensation on the tongue from biting a whole clove is eugenol blocking nociceptor signaling at the contact point.
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.
Rye, Cognac, sweet vermouth, Benedictine and two bitters: a three-ounce, spirit-forward stir. Post-dilution ABV lands near 28%. Vanillin and eugenol from the oaked spirits layer with gentiopicroside from the bitters and the honeyed herbal signature of Benedictine's 27-botanical blend. Congener load is high; it shares the Sazerac's backbone at half the burn.
PROVENANCE
Walter Bergeron created the Vieux Carré (French for 'Old Square,' the original name of the French Quarter) at the Hotel Monteleone's bar, then the Swan Room, in 1938. The recipe wires together the city's two foundational spirits, rye whiskey and cognac, with the herbal modifiers that defined Creole pharmacy: French Benedictine and the local Peychaud's bitters. Published in Stanley Clisby Arthur's Famous New Orleans Drinks and How to Mix 'em, and served at the hotel's Carousel Bar since it opened in 1949.