1 1/2 oz of Gin
1 1/2 oz of Triple Sec
2 1/2 oz of Tonic water
1/2 oz of Rose's lime juice
Pour the gin, triple sec and Rose's lime juice into an old-fashioned glass filled with ice cubes. Stir well. Fill with tonic water, or add to taste. Stir again gently. Garnish with a lime wedge, and serve.