Wash, halve and stone the plums. Separate 3 eggs. Chill the egg whites in a mixing cup. Cream fat, 100 g sugar, vanillin sugar and salt with the whisk of the hand mixer. Stir in 1 egg and egg yolks one after the other. Mix flour, starch and baking powder and stir into the dough alternately with cream
Grease a springform pan (26 cm Ø) and sprinkle with hazelnut leaves, carefully put the dough into the pan and smooth it down. Spread the plums evenly on the dough and bake in the preheated oven (electric range: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 45 minutes
About 5 minutes before the end of the baking time, beat the egg white and lemon juice with the whisk of the hand mixer until stiff, adding 150 g sugar. Beat until the sugar has dissolved. Take out the cake, spread meringue loosely on top. Bake at the same temperature for 5-8 minutes. Remove the cake, place on a cake rack and remove from the edge of the springform pan. Remove from the tin and arrange on a shelf
Fig. 02+03: Sprinkle with approx. 1 tablespoon of hazelnut leaves