Preheat the oven to 175 °C top/bottom heat. Grease a loaf tin, if you don't have one, use a loaf cake tin.
Make a kneading dough from all the ingredients. Pour the dough into the prepared form and smooth it out. Place open side down on the parchment-lined baking sheet. Bake for about 50 minutes.
Turn out of the mold and brush with the melted butter and let cool. Dust the cooled stollen with powdered sugar.