Sieve the powdered sugar, beat the eggs and vanilla sugar. Add powdered sugar. Stir in the oil and egg liqueur. Mix the flour, starch and baking powder. Sift over it and fold in. Grease the bundt pan and line with breadcrumbs.
Pour in the mixture and bake at 175 ° C for 90 minutes. Let cool and remove from the mold.
Make the chocolate liquid and pour it over the cake like a zebra.