Steam apple rings in water for 10 minutes until soft, drain and collect broth. Prepare a smooth yeast dough from the ingredients listed and an eighth of a liter of apple juice (perhaps top up with water) and place in the oven for 10 minutes at 50 °C and 10 to 20 minutes at 0.
Cut the plums and apple rings into small cubes and knead them with the nuts into the dough.
Shape the dough into a round loaf and place on a baking tray lined with parchment paper.
Brush bread with egg yolk and place tray in cold oven.
E: Bottom. T: 200 °C / 40 to 50 min, 5 min 0.