1 ½ oz. gin 1 oz. lemon juice ½ oz. sugar syrup 2 oz. carbonated water ½ cup ice a dash angostura bitters 1 slice of lemon 1 maraschino cherry Into a glass add the gin, lemon juice, sugar syrup, carbonated water, and ice.Using a stirrer mix the cocktail well then top with a dash of angostura bitters.Serve garnished with a slice of lemon and a single maraschino cherry.