Gugelhupf - vanilla baba

Wash, dry and roll raisins in flour. Dissolve yeast in warm milk, add melted butter, sugar, vanillin, rum, lemon zest, introduce yolks last. Add the flour and beat well. When the dough is behind the walls of the dishes and covered with bubbles, add the prepared raisins. Grease the form with oil, sprinkle with crumbs and lay out the dough. Put in a warm place for the dough to rise. Heat the oven to medium temperature, bake the baba 45-60 minutes. Remove from the mold when it cools a little. Set to cool with a napkin. Sprinkle with icing sugar.