2 oz of Bacardi Limon Rum (or lemon-flavored rum)
1 oz of cointreau orange liqueur (or orange liqueur)
1 oz of blue curacao liqueur
Combine the Bacardi Limon rum, Cointreau, and blue Curacao in a shaker with ice. Shake and strain into chilled cocktail glass. Garnish with an orange twist, and serve.