Grease a rectangular springform pan (approx. 24 x 35 cm; alternatively a high casserole dish) and sprinkle with breadcrumbs. Peel, quarter and core the apples. Sprinkle with lemon juice immediately. Mix butter and sugar with the whisk of the hand mixer for 3-4 minutes until creamy. Stir in the eggs one by one. Mix flour and baking powder and sieve over the eggs. Stir in cream and rum briefly. Spread half the dough into the form. Cover with apples and spread the rest of the dough on top. Sprinkle with brown sugar. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for about 20 minutes. Then turn down the temperature (electric oven: 150 °C/ convection oven: 125 °C/ gas: level 1-2) and bake for about 40 minutes. Let them cool down. Dust with icing sugar
Cut apple pie into pieces and serve with whipped cream
Waiting time approx. 1 hour