Cream fat, 100 g sugar, 1 pinch of salt and grated lemon peel. Stir in the eggs one by one. Mix flour and baking powder. Alternately stir in the milk. Spread the dough into a greased springform pan (26 cm Ø). Bake in a hot oven (electric cooker: 200 °C / convection oven: 175 °C / gas: level 3) for about 15 minutes. Let it cool down
Drain the plums and collect the juice. For the punch, measure 50 ml of juice. Bring to the boil with wine, rum, 2 tablespoons of sugar and lemon juice. Leave the bag to stand for about 5 minutes, then remove. Mix starch and 5 tbsp. prune juice. Bring punch to the boil again, stir in starch and bring to the boil. Fold in plums. Place the rim of the mould around the base. Spread the punch mixture on top. Cool for about 2 hours.
Whip cream and sauce powder until stiff, spread on the punch like a wave. Mix cake glaze and 1 1/2 teaspoon sugar. Mix with 1/8 l prune juice (if necessary, fill up to 1/8 l with water). If necessary add cinnamon, aniseed and piece of lemon peel. Boil up while stirring. Spread the icing with the spices on the cream