The sidecar is a classic sour cocktail made with cognac, orange liqueur, and lemon juice. Learn how to make the classic Sidecar cocktail at home!Ingredients2 oz Cognac3/4 oz Lemon juice3/4 oz Orange LiqueurInstructionsPour all ingredients into cocktail shaker filled with ice.Shake well and strain into cocktail glass.Served: Straight up (without ice)