150g butter
100g sugar
4 eggs, separated
120g dark chocolate, grated
1 teaspoon cinnamon
2 tablespoons rum
125g almonds, ground
125g flour
1 teaspoon baking powder
approx. 700g apples, peeled and diced

Whip the egg whites with a pinch of salt until stiff. Set aside.

Beat butter, sugar and egg yolks until frothy. Mix in chocolate, rum, cinnamon, almonds, flour and baking powder. With a dough scraper fold in the diced apples.

Finally fold in the beaten egg whites.

Preheat the oven to 200°C. Bake for approximately 40 minutes .