The first iconic Cointreau cocktail, the Sidecar, traces its heritage back to 1920s London. A perfect balance between Cointreau, Cognac, and lemon, the Sidecar is a classic that has endured generation after generation. The final touch of a sugared rim provides a perfect balance of sweet and sour.
Combine all ingredients in a shaker and add ice.
Shake and strain into a sugar-rimmed cocktail glass.
Garnish with a lemon twist.