This boozy Black Forest cake recipe is perfect for adults who are looking for a dessert with a kick. The cake is made with chocolate liqueur, cocoa powder, and eggs, and is flavored with vanilla extract. The whipped cream is sweetened with powdered sugar and flavored with more chocolate liqueur, and the cherries are soaked in even more chocolate liqueur. The cake is then layered with the whipped cream and cherries, and is topped with more whipped cream and chocolate shavings. This cake is delicious and perfect for those who are looking for a boozy dessert.