Make a batter from all the ingredients. To do this, stir the butter in the mixer until frothy. Slowly add the sugar and eggs, stirring constantly. Then add cinnamon, cocoa and vanilla sugar. Now alternately add the flour with the baking powder and the red wine, spoon by spoon. Finally mix in the chocolate sprinkles.
Bake the cake with convection at 160 ° C for 45-60 minutes. When the cake has cooled down, you can decorate it with powdered sugar or icing.