Rub a lime slice around the rim of the glass for a fruitier flavour.
You will need a cocktail shaker for this one. Fill the cocktail shaker with ice.
Squeeze your lime and add 10ml of the juice into the cocktail shaker.
Next add Smirnoff, Cointreau and cranberry juice into the shaker.
Shake vigorously for 30 seconds until cold and well blended.
Drain your shaken Christmas Cosmo into a martini glass and serve with a lime wheel.