Start by making the cake bottom. Make the coffee and let it cool down a few minutes.
Mix the sugar and the butter together.
Add the oat meal, and the grated coconut and mix well.
Add the coffee, vanilla sugar and cacao powder and mix like you would make a cookie dough.
Place a baking paper in a baking form with removable edges. Make sure to cover the bottom and the edges with the paper.
Press out the cake bottom evenly over the bottom.
Place in the fridge while making the filling.
Melt the chocolate in a casserole. Take away the casserole from the stow.
In a kitchen aid pour in the rest of the ingredients for the filling.
Mix on high speed until creamy and a bit fluffy.
Lower the speed and add the melted chocolate. Mix well for 1 minute.
Take out the cake bottom and pour evenly the filling on top.
Place in the fridge for minimum a few hours, preferable over the night.
Whip the cream with the vanilla sugar with an electrical mixer.
Place in a pipping bag and decorate the cake.
Sprinkle the grated chocolate over the cake.