Grate marzipan. Cream 250 g butter, 200 g sugar, salt and marzipan. Stir in the eggs one by one. Mix flour, ground almonds, cornstarch and baking powder. Alternately stir in 2-3 tablespoons of milk. Pour the dough into a greased wreath mould (26 cm Ø, 2 1/2 litres capacity) sprinkled with breadcrumbs. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for about 1 hour. Leave to rest in the pan for approx. 15 minutes, carefully turn out and let cool on a cake rack. Meanwhile peel 500 g apples, remove seeds and cut into small pieces.
Wash the raisins and dab dry. Mix with lemon juice, rum, 100 ml apple juice, chopped almonds and raisins. Season with some cinnamon and steam covered for about 5 minutes. Stir 50 ml apple juice, 1/2 sachet pudding powder and 1 tablespoon sugar until smooth and bind it in the apple compote. Bring to the boil briefly and allow to cool. Stir 1 1/2 packet of pudding powder, 3 tablespoons of sugar and 75 ml milk until smooth. Boil up the rest of the milk. Add the pudding powder while stirring and bring to the boil again briefly. Pour into a bowl, cover with foil and allow to cool. Cut the almond wreath twice horizontally. Spread the baked apple mixture on the lower ring, place the second wreath on top. Whip 275 g room-warm butter and 1 tablespoon sugar until creamy white. Stir the pudding well and stir into the butter by the spoonful. Spread some buttercream on the second ring, place the lid on top. Spread the remaining buttercream all around the wreath. Chill for 1-2 hours. Wash 1 apple, quarter it and cut out the core.
Cut the almond wreath twice horizontally. Spread the baked apple mixture on the lower ring, place the second wreath on top. Whip 275 g room-warm butter and 1 tablespoon sugar until creamy white. Stir the pudding well and stir into the butter by the spoonful. Spread some buttercream on the second ring, place the lid on top. Spread the remaining buttercream all around the wreath. Chill for 1-2 hours. Wash 1 apple, quarter it and cut out the core. Cut the fruit flesh into slices. Melt 1 teaspoon butter. Turn apple slices in it. Sprinkle with 1 tablespoon of sugar, let caramelize. Melt 2 tablespoons of sugar in a pan until golden brown. Stir almond slivers in it. With the help of 2 teaspoons, place small heaps of almonds on aluminium foil coated with oil for decoration. Sprinkle almond wreath with brittle. Decorate with almond heaps and apple wedges
Cut the fruit flesh into slices. Melt 1 teaspoon butter. Turn apple slices in it. Sprinkle with 1 tablespoon of sugar, let caramelize. Melt 2 tablespoons of sugar in a pan until golden brown. Stir almond slivers in it. With the help of 2 teaspoons, place small heaps of almonds on aluminium foil coated with oil for decoration. Sprinkle almond wreath with brittle. Decorate with almond heaps and apple wedges
waiting time approx. 3 hours