Beat eggs and sugar until frothy. Add eggnog, margarine and vanilla sugar. And stir well until foamy again. The longer you stir, the fluffier the cake will be. Now add the remaining ingredients and stir.
Grease the bundt pan and sprinkle with flour or breadcrumbs. Pour in the batter. Bake the cake in a preheated oven at 175 ° C for about 50 - 60 minutes.
If you like, you can coat the cake with couverture and sprinkles.