Jacobs is fortifying strong cocktail at 1.2 standard drinks. Built with 30ml bourbon johnson and 15ml hibiscus liqueur greenbar with 45ml soda water as well as 100ml ice and best with lunch. Just place ice into glass then add bourbon to glass and pour in soda water. Sprinkle hibiscus liqueur on top and cut lime wedge and squeeze on top and served in a old fashioned glass cold.