Preheat the oven at 175 degrees Celsius.
Melt the butter and take it off the stow.
In a bowl mix the almond flour, flour, sugar, salt and vanilla sugar.
Add the eggs and stir together.
Add the butter and mix it all well.
Butter a baking form with removable edges.
Pour the batter in the form and place in the middle of the oven for 20 minutes.
Take out the cake and let it cool down.
Grate the almond paste and mix it together with 2 tablespoons of fluid whip cream.
Whip the cream and vanilla sugar together.
Spread evenly the almond paste on the cake and then the whip cream as a last layer.