Wash apples, quarter them, cut out the core. Cut the fruit flesh into small pieces. Mix with lemon juice, 50 g sugar, rum and cinnamon. Simmer covered for about 10 minutes. Cut the milk roll into slices about 1 cm thick. Fill a high casserole dish (approx. 20 cm Ø) in layers with slices of bread roll and apple compote.
Finish with a layer of bread rolls. Whisk milk, eggs and 50 g sugar. Pour over the casserole dish and bake in a preheated oven (electric range: 175 °C/ convection oven: 150 °C/ gas: level 2) for 35-40 minutes. In the meantime, bring butter, 120 g sugar, cream, flour and almonds to the boil. After about 20 minutes baking time, spread the almond paste on the casserole and bake until done
With 6 people: