Mix almond flour, baking powder, and salt to make the cake base.
Blend eggs, erythritol, and vanilla extract well to prepare the batter.
Bake the batter in the oven at 180°C for 15 minutes.
Brew strong coffee and evenly soak it on top of the cake base.
Mix cream cheese, mascarpone cheese, erythritol, and whipping cream to make the cream layer.
Spread the cream smoothly over the coffee-soaked base.
Finish by sifting cocoa powder generously on top.
Chill in the refrigerator for at least 2 hours before slicing.