Drain mangos from the tin well and cut into cubes. Cream fat, vanilla sugar and 150 g sugar with the whisk of the hand mixer. Stir in the eggs one after the other. Mix flour and baking powder and stir in 75 ml milk alternately. Spread half of the dough on a greased baking tray. Add the cocoa to the other half, mix well and spread carefully on the light-coloured dough.
Spread mango cubes on top. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for about 20 minutes. Soak the gelatine in cold water. Remove the tray from the oven and let it cool down. Mix 100 ml milk, 50 g sugar and mascarpone. Squeeze the gelatine and dissolve. Add 3 tablespoons of the cream and stir into the rest of the cream. Whip cream until stiff and fold in. Spread the cream evenly on the cold cake and smooth it down. Put the cake in a cool place for 2-3 hours until the cream is firm. Coarsely chop the chocolate coating.
Add 3 tablespoons of the cream and stir into the rest of the cream. Whip cream until stiff and fold in. Spread the cream evenly on the cold cake and smooth it down. Put the cake in a cool place for 2-3 hours until the cream is firm. Coarsely chop the chocolate coating. Melt together with the coconut oil in a bowl over a warm water bath and let it cool down for about 10 minutes. Using a long angle palette, quickly spread the cold glaze on the cream and use a dough comb to make the waves. Put in a cool place for 2-3 hours. Wash the carambola, dab dry and cut into 24 slices. Halve 12 physalis and twist the leaves together for 24 slices. Cut the Danube waves into 24 pieces and decorate each with 1 slice of carambola and 1 1/2 physalis
Melt together with the coconut oil in a bowl over a warm water bath and let it cool down for about 10 minutes. Using a long angle palette, quickly spread the cold glaze on the cream and use a dough comb to make the waves. Put in a cool place for 2-3 hours. Wash the carambola, dab dry and cut into 24 slices. Halve 12 physalis and twist the leaves together for 24 slices. Cut the Danube waves into 24 pieces and decorate each with 1 slice of carambola and 1 1/2 physalis