Gin Highball is pleasant tasting full bodied cocktail at 1.3 standard drinks. Built with 30ml gin semi seppeltsfield rd and 10ml bitters with 60ml soda water as well as 190ml ice and best with lunch. Just pack ice into glass then add bitters to the edge of glass and add bourbon. Top with soda water and garnish with wedge of lemon and served in a highball glass cold.