Beat the eggs with the sugar. Add the yoghurt and baking soda. Add the oil, cinnamon and vanilla sugar.
Stir until all of the ingredients are mixed.
Add the sifted flour and chopped walnuts. Stir until homogeneous.
Pour the mixture into a bread maker.
Set the program to bake for 1 hour and bake the cake. You can pour in the products and choose the cake bake setting.
Sprinkle the ready cake generously with powdered sugar.