The Sidecar

The Sidecar is one of the great sour cocktails and one of the most frequently ruined, undone by bartenders who treat it as a sweet drink. It is not. It is a balancing act between sharp and round, and when it tips toward sugar it loses its nerve.

The classic ratio leans tart: 2 oz cognac, ¾ oz orange liqueur, ¾ oz fresh lemon juice. Use a good Cointreau or curaçao, and use lemons you squeezed tonight — bottled juice will flatten the whole thing. Shake hard over ice until the tin frosts, then strain into a chilled coupe.

The sugared rim is where people fight. Purists leave it off entirely; traditionalists insist on a half-rim, sugar on one side only, so each drinker chooses sweetness sip by sip. That compromise is, frankly, the civilized answer — it lets the drink stay bracing while offering a sweeter landing for whoever wants it. Rim half the glass, leave half bare, and let the table sort itself out.

The drink supposedly took its name from an Army captain who arrived at his Paris bar in the sidecar of a motorcycle during the First World War, which is either true or too good to check. Either way it carries that interwar elegance — a little continental, a little louche, the kind of drink that belongs in a glass with a stem and a room with low light.

Make it when you want something citrus-bright but more grown-up than a sour, when the night calls for cognac but not for sipping it neat. Balanced right, it is sharp enough to wake you and round enough to keep you.

A proper coupe and a fine-mesh strainer are the only tools this drink demands — both are easy to find on Amazon.