Alexander's Sister

1.0 fl. oz. of Gin
1.0 fl. oz. of Green Creme de Menthe
1.0 fl. oz. of Double Cream
Ice

Garnish

Sprig of Mint

Mixing Procedure

Combine all ingredients in a cocktail shaker with the ice, shake, strain into a martini glass, garnish with a Sprig of Mint.