All you need is:
Cocoa powder, for rimming
2 parts chocolate liqueur, plus more for rimming
1 part vodka
1 part half-and-half
All you need to do is:
Add a few tablespoons chocolate liqueur to a small rimmed plate. Add a few tablespoons cocoa powder to another small plate and whisk briefly to break up the lumps.
Dip the rim of a martini glass into the liqueur then into the cocoa. Set aside.
Add the chocolate liqueur, vodka, and half-and-half to a cocktail shaker filled with ice and shake for a good 20 seconds. Pour into rimmed martini glass. Recipe from Food Network
Buy your Ingredients here: