These are deceptively simple for how impressive they are. It's just two main ingredients—chocolate and cream—that create a ganache. The entire process depends on not boiling the cream and being patient enough to let the ganache chill until it's firm enough to handle.
Prep Time 20 minutesminutes
Cook Time 5 minutesminutes
Cooling Time 3 hourshours
Total Time 3 hourshours25 minutesminutes
(Keep screen awake)
Ingredients
For the Ganache
8ozbittersweet chocolate70% cacao, finely chopped
4ozsemisweet chocolatefinely chopped
3/4cupheavy cream
2tbspunsalted buttercut into small pieces
1tbspinstant espresso powder
1tbspdark rum
1/4tspDiamond Crystal kosher salt
For Rolling
Dutch-process cocoa powder
Finely chopped toasted nutspecans, almonds, or hazelnuts work well
Method
Place chopped chocolate and butter pieces in heatproof bowl.
Heat cream and espresso powder until bubbling at edges.
Pour hot cream over chocolate. Let stand 5 minutes.
Add rum and salt, stir gently until smooth and glossy.
Cover surface with plastic wrap, refrigerate 2-3 hours until firm.