streusel pudding cake

1) Roll leavened dough on a baking plate.
2) Cook some vanilla pudding with milk and sugar, leave it to cool down.
3) Spread the pudding on the dough.
4) For the streusels (is this an English word?!): Mix some butter, flour and sugar (how much depends on your preferences, f.i. twice as much flour as sugar) and scatter the streusels on the pudding.
5) Bake at 180°C for 25+min. Add powdered sugar.
6) Tastes hot and (esp.) cold.