Ingredients:  4 eggs 3 tablespoons sugar 1 teaspoon vanilla sugar or vanilla extract 1 teaspoon baking powder 3 tablespoons cornstarch 400 g yogurt 1 pinch salt

Preparation: 
1. Beat the yolks with sugar and vanilla sugar.
2. Add baking powder and starch.
3. Add the yogurt and mix until you obtain a homogeneous mixture.
4. Separately, beat the egg whites with a pinch of salt.
5. Then add them to the dough little by little, stirring gently.
6. Pour the dough onto a baking sheet lined with parchment paper.
7. Place in the preheated oven at 170° for 40 minutes, then lower the temperature to 140° and cook for another 20 minutes.
8. Turn off the oven and leave the cake in for another 10 minutes.
9. Let it cool completely.
10. Decorate the cake with jam or honey, coconut flakes and white chocolate.