15 milliliters (1/2 ounce) freshly squeezed lime juice
30 milliliters (1 ounce) white cranberry juice
A lemon twist
Fill a cocktail shaker with ice and pour over the vodka, blue curacao, lime juice, and white cranberry juice. Shake very well for 20 to 30 seconds then strain into a martini glass and garnish with a twist of lemon.