1 1/2 oz. blended scotch whiskey 1/2 oz. aged rum 1/2 oz. fresh lime juice 1/2 oz. Royal Rose Strawberry-Fennel Syrup 1/2 dropper-full Bittercube Jamaican #1 bitters splash of pear or peach nectar
Combine ingredients over ice and shake vigorously. Strain into a chilled cocktail glass.