Seifu
The seifu is a cocktail containing vodka, club soda and grapefruit juice. History. The seifu originated in upscale Manhattan bars, but has expanded in popularity to local bars and pubs throughout New York and the Midwest. The seifu is renowned for its comfortable taste and low calories. Preparation and serving. The ingredients are poured into a glass and garnished with a lime. In some instances when grapefruit juice is unavailable, pineapple juice and a shot of Wild Turkey Honey may be used in its place.