Cream fat, sugar, vanillin sugar and salt. Stir in the eggs one after the other. Mix flour, starch and baking powder and stir into the dough. Add advocaat. Fold in raspberries without defrosting.
Fill the dough into a greased box form (26 cm long) and smooth it down. Bake in a preheated oven (electric: 175 °C/ gas: level 2) for approx. 1 3/4 hours and minutes. Cover if necessary.
Drop onto a cake rack and let it cool down. For the icing, stir icing sugar and advocaat until smooth, pour over the cake and allow to dry. Results in about 20 slices.