for one drink
2 ounces gin
1 ounce cointreau or other triple sec
1 ounce white cranberry juice
1/2 ounce cucumber water (grate a cucumber and strain the the pulp to get the juice)
1/2 ounce fresh lime juice
1 cucumber spear
fill a cocktail shaker with ice. add all of the remaining ingredients except the cucumber spear and shake well. strain into a chilled martini glass and garnish with the cucumber spear.