1 (1.5 fluid ounce) jigger vodka
1/2 fluid ounce cointreau
1 teaspoon fresh lime juice
1 1/2 fluid ounces cranberry juice
1 twist lime zest, garnish
Pour all the ingredients into a shaker with lots of ice. Shake vigorously for several seconds and strain into a cocktail glass. Garnish with a lime twist.