Likened to a Vodka & Red Bull for the discerning, this caffeine-loaded cocktail comprises generous slugs of vodka, espresso and coffee liqueur. Although...
My tweaks based on this lead me to 1oz each Ketel One, Vanilla Vodka, Mr Black, shot of fresh espresso (1.5 oz), shaken aggressively for as much foam as possible, discarded lemon twist now a necessity. Also good splitting the coffee liqueur with Averna, a touch of crème de cacao, and an orange twist.