1 dash of bitters
1 oz of captain morgan original spiced rum (or spiced rum)
1 oz of Kahlua coffee liqueur (or coffee liqueur)
Pour the Captain Morgan spiced rum, Kahlua coffee liqueur and herbal bitters into a cocktail shaker half-filled with ice cubes. Shake well. Strain into an old-fashioned or rocks glass 1/4 filled with ice cubes, and serve.