Fill a highball glass with ice.
Add the vodka, coffee liqueur and cream.
Stir briefly to combine.
Top with cold cola and stir once more, gently, so the head holds.
Serve with a straw.
An American ski-town drink from the 1970s. Add the cola last and pour it slowly: dumped in fast it curdles the cream into unattractive flecks rather than the soft head you want.
My Bar Shelf läser ditt skåp och visar varje cocktail du kan göra av det du redan har - inklusive Colorado Bulldog.