The Black Russian is a cocktail of vodka and coffee liqueur. It contains either three parts vodka and two parts coffee liqueur, per the Kahlúa bottle`s label, or five parts vodka to two parts coffee liqueur, per IBA specified ingredients. Traditionally the drink is made by pouring the vodka over ice cubes or cracked ice in an old-fashioned glass.... Found on http://en.wikipedia.org/wiki/Black_Russian