Bar Drake • San FranciscoMixologist Jacques Bezuindenhout's sour, which references the iconic firearm wielded by Prohibition-era gangsters, gets its zing from spicy fresh ginger and a generous pour of Irish whiskey.Plus: Ultimate Cocktail Guide
In a cocktail shaker, muddle the ginger with the jam and lemon juice. Add ice and the whiskey and Grand Marnier; shake well. Strain into an ice-filled rocks glass. Garnish with the lemon twist.