Black Russian and the blackness of the coffee liqueur. Black Russian The Black Russian is a cocktail of vodka and coffee liqueur. It contains 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, followed by the coffee liqueur. This combination first appeared in 1949 and is ascribed to Gustave Tops, a Belgian barman, who created it at the Hotel Metropole in Brussels in honor of Perle Mesta, then United States Ambassador to Luxembourg. The cocktail owes its name to the
Oxygen cocktail of filling the cocktails with oxygen have been improved. Juices (grape, cherry, raspberry, etc.), syrups, water, milk and fruit-drinks are often used as the base of the cocktail. Oily and sparkling liquids result in poor homogeneity of the foam. The base liquid might contain extracts of plants and herbs such as hawthorn, strawflower, motherwort and rose hip, which themselves are used in the clinical practices. An essential element of the oxygen cocktail is the foaming agent, such as gelatin egg white or liquorice. Initially, oxygen cocktails were made with egg white. However clinical trials proved that this ingredient resulted in