The Boulevardier

If the Negroni is the drink of early evening — bright, bitter, brisk — the Boulevardier is what the same idea becomes after dark. Swap the gin for bourbon and the whole drink deepens, turns autumnal, settles into the chair beside you.

The recipe is nearly the Negroni’s, with the proportions nudged to let the whiskey lead: 1½ oz bourbon, 1 oz sweet vermouth, 1 oz Campari. Some build it equal-parts; the extra half-ounce of bourbon keeps it from turning candied and gives it a spine. Stir it — never shake — over good ice for a full thirty seconds, until it is properly cold and slightly diluted, then strain into a rocks glass over one large cube or up in a coupe, as the hour suggests.

Garnish with an orange peel, expressed over the surface so the oils catch the light, then dropped in. The orange is not optional. It is the hinge between the Campari’s bitterness and the bourbon’s sweetness, and without it the drink loses its argument.

The Boulevardier is named for a 1920s Paris magazine and the expatriate dandy it was written for, which tells you everything about its temperament: unhurried, a little decadent, dressed for an evening that has no particular plans. It does not want to be your first drink. It wants to be your third, the one you nurse while the conversation slows and the room empties out.

Make it when you want the comfort of a Negroni but the warmth of whiskey — when it is late enough that bright no longer suits, and you would rather something that glows.

A heavy rocks glass and a single large-format ice mold do more for this drink than any top-shelf bottle — both are easy to find on Amazon.