With Polish vodka and French and Italian liqueurs, this aperitif is a grand European tour in a glass.
Add all the ingredients to a shaker and fill with ice.
Shake, and double strain into a chilled coupe glass.
Garnish with a grapefruit twist.
This drink is one of Gary Regans 101 Best New Cocktails. You can find the rest on his website, Ardent Spirits.