Cream butter, 150 g sugar and vanillin sugar. Stir in the eggs one after the other. Mix flour, baking powder and cinnamon and stir in alternately with the milk. Cut marzipan loaves into pieces. Add 100 g almonds to the dough.
Grease a box form (25 cm long, 1 3/4 litre capacity) and sprinkle with breadcrumbs. Fill in the dough and smooth it down. Bake in the preheated oven (electric cooker: 175 °C/ gas: level 2) for about 1 hour. Take out and let it cool down a little, turn out of the tin and let it cool down. Stir the egg white. Turn the remaining almonds in it. Turn one half in the remaining sugar, the other half in sugar crystals and let it set. Mix icing sugar and lemon juice. Spread the cake with it.
Turn the remaining almonds in it. Turn one half in the remaining sugar, the other half in sugar crystals and let it set. Mix icing sugar and lemon juice. Spread the cake with it. Decorate with the almonds. Results in about 12 slices