01 -
Preheat the oven to 175°C and grease a baking pan, lining it with parchment paper.
02 -
In a bowl, sift together almond flour and unsweetened cocoa powder to ensure even mixing.
03 -
Beat the egg whites until soft peaks form, then gradually incorporate granulated sugar until stiff peaks develop.
04 -
Gently fold the whipped egg whites into the almond flour and cocoa powder mixture, preserving the airiness.
05 -
Pour the batter into the prepared pan and bake for 15 to 20 minutes until set. Allow the sponge layers to cool thoroughly.
06 -
Heat heavy cream until simmering, then pour over chopped dark chocolate. Stir until the mixture is smooth and glossy.
07 -
Beat softened butter with powdered sugar until creamy, then blend in the coffee liqueur or brewed coffee.
08 -
Slice the cooled sponge into three equal layers, soak each with coffee syrup, and layer alternately with buttercream and ganache.