1 tsp of superfine sugar
2 oz of Gin
1 dash of bitters
3 oz of club soda
1 1/2 oz of Lime Juice
In a shaker half-filled with ice cubes, combine the lime juice, sugar, gin, and bitters. Shake well. Almost fill a collins glass with ice cubes. Stir until the glass is frosted. Strain the mixture in the shaker into the glass and add the club soda.