01 - Fill a cocktail shaker with ice.
02 - Add the amaretto, vodka, fresh orange juice, and half-and-half to the shaker.
03 - Shake vigorously for about 15 seconds until well chilled and slightly frothy.
04 - Strain the mixture into a chilled rocks glass filled with fresh ice.
05 - Garnish with an orange twist or a few toasted almond slivers, if desired, and serve immediately.