Berries selected. Roughly grate the marzipan. Cream fat, marzipan, vanilla sugar, sugar and salt for about 8 minutes. Stir in eggs one by one. Mix flour and baking powder and stir in briefly. Put the dough into a greased springform pan (26 cm Ø) and smooth it down.
Cover with 2/3 of the berries. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for about 45 minutes. Take out, let cool down a little. Stir jelly with a whisk until smooth. Spread the remaining berries on the cake, sprinkle with jelly. Sprinkle with sugar crystals and dust with icing sugar