Huckelkuchen is a recipe from the GDR that is easy to make. You need:

6 tbsp oil
6 egg yolks
6 tbsp rum
6 tbsp flour
powdered sugar

Mix oil, egg yolk, flour, rum to make a dough and bake it at 220 degrees for 15 minutes on a greased baking sheet. The dough is bubbling. Melt butter and pour it over the baked cake. Sprinkle everything with lots of powdered sugar.