Start by shaking together one ounce of vodka, one ounce of freshly brewed espresso and one ounce of coffee liqueur with ice. Once thoroughly chilled, strain the mixture into a chilled martini glass.
The bottle of cream liqueur - which normally costs £16.59 ... though most Baileys officials know you can mix it with coffee for an even better result. The bottle, unsurprisingly, has gone down ...