In a small bowl set over a pot of simmering water, or a double-boiler, combine the chocolate, butter, sugar, and Baker’s Brew Coffee Spice. Stir until the chocolate has melted and the mixture is smooth. Stir in the Guinness and whisk in the egg yolks. Remove from heat.
In a small bowl, whip the cream with an electric mixer until soft peaks form. Fold the cream, into the chocolate mixture. With clean beaters,in a medium bowl, beat the egg whites with an electric mixer until stiff peaks form. Fold the whites into the chocolate mixture.
Fill wine or shot glasses, parfait bowls, or ramekins and refrigerate. Serve with a light dusting of Baker’s Brew Coffee Spice.