Double Dragon

Ingredients:
1 fluid ounce or 3 centilitres of Tanqueray Gin (Dry)
1/2 a fluid ounce or 1.5 centilitres of Creme de Menthe
1/2 a fluid ounce or 1.5 centilitres of Creme de Menthe
Instructions:
Shake over ice, strain into highball glass. Garnish with a lime twist, serve.
