Crush the ginger bread cookies to crumbles.
Melt the butter and mix it together with the cookie crumbles.
Place some of the crumbles in the bottom of a baking form.
Whip the whip cream to a hard foam.
Mix the mascarpone cheese together with the egg yellows. Then mix it together with the whip cream foam.
Add the cinnamon and ginger bread spices and mix well.
Pour the mousse and the cookie crumbles in layers in the baking form. Place in the fridge for 1 hour.
Divide the mousse evenly in small serving bowls and decorate with ginger bread cookies before serving it.