1 1/2 oz of Vodka
1/2 oz of Lemon Juice
1/2 tsp of superfine sugar (or sugar)
4 oz of Tonic water
Combine vodka, lemon juice and sugar in a cocktail shaker half-filled with ice cubes. Shake well, and strain into a highball glass almost filled with ice cubes. Top with tonic water, and serve.