Drain the cherries and mandarins. Cream fat, sugar and vanilla sugar. Stir in eggs bit by bit. Add buttermilk and baking flavouring and stir in. Mix 500 g flour and baking powder, add and work everything into a smooth dough
Turn the cherries in 1-2 tablespoons of flour. Fold into the dough with the mandarins. Grease a ring cake tin (approx. 2 l capacity), sprinkle with breadcrumbs and fill in the dough. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C / gas: level 2) for 70-80 minutes. Cover the cake after half of the baking time if necessary. Allow to cool completely
Stir icing sugar and lemon juice until smooth. Cover the cake with the icing and let it dry