Warm up the milk. Melt the fat in it. Mix flour, 75 g sugar, egg, salt and lemon peel. Crumble yeast over it. Add milk and knead everything into a smooth dough. Cover and leave to rise in a warm place for 30 minutes.
In the meantime, peel the apples, remove quarters and the core. Cut apples into slices. Mix with lemon juice. Boil up wine or juice, remaining sugar and 1/8 litre water. Steam apple slices for 2 minutes.
Let it cool down. Knead the yeast dough with your hands on a floured work surface. Roll out on a greased baking tray. Cover and leave to rise for another 30 minutes. For the crumbles, mix flour, sugar and cinnamon.
Melt the fat, add to the flour. Work into a crumbly dough with the dough hooks of the hand mixer. Spread the apple compote over the yeast dough. Sprinkle crumbles over it. Bake the cake in a preheated oven (electric: 200 °C/ gas: level 3) for 40-45 minutes.
Let it cool down. Dust with icing sugar before serving. Results in about 20 pieces.