Melt the coconut oil and let it cool down again to room temperature.
Sieve the powdered sugar with the cocoa into a bowl. Stir in the coffee and then pour in the coconut oil while stirring. A creamy mass is created. Spread this on the prepared cake.
The specified amount is sufficient to coat a sheet of approx. 437.
For a round springform pan, approx. 25 cm, take the following amount: