Place 1 paper cups in each of the 10 wells of a muffin tray. Dice 300 g apples. Mix fat and sweetness until creamy. Stir in eggs one by one. Mix flour, baking powder and ground nuts. Alternately stir in 75 g soured milk. Fold in diced apples. Fill in dough
Bake in the preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for approx. 20 minutes. Cooling down
Cut 100 g apples into slices and sprinkle with lemon. decorate muffins with 75 g soured milk, apple slices and nut flakes