Knead flour, baking powder, diabetic sweetener, 2 eggs and fat to a crumbled dough. Mix quark, 3 eggs, pudding powder, lemon juice and zest and sweetener. Line the bottom of a springform pan (26 cm Ø) with baking paper. Add 2/3 of the crumble and press down slightly. Cut apples into quarters. Spread on the crumble base. Pour curd mixture on top. Sprinkle with remaining crumbles. Bake the dough in a preheated oven (electric cooker: 200 °C / circulating air: 175 °C/ gas: level 3) for approx. 45 minutes. Let it cool down. Sprinkle with diabetic sweetness
You can exchange these ingredients:
Use 200 g sugar and only 400 g flour for the crumble dough instead of diabetic sweetness. For the quark mixture, use normal pudding powder and 100 g sugar instead of sweetener. Dust the cake with 1 tablespoon of icing sugar instead of diabetic sweetener