Melt the butter. Put the lady fingers in a freezer bag and crumble finely with a cake roll. Knead butter and sponge cake crumbs. Place the springform pan rim (26 cm Ø) on a straight cake plate. Press the butter crumbs firmly into the cake base and chill.
Soak gelatine in cold water. Mix yoghurt, cream cheese, sugar and vanilla pulp well. Squeeze out the gelatine, dissolve and mix with 3 tablespoons of yoghurt cream. Stir into the remaining cream. Sort blueberries and fold 200 g into the cream. Spread the cream evenly on the cake base, smooth it down. Spread the rest of the blueberries on top. Chill the cake for about 3 hours. Crumble 1 meringue.
Sort blueberries and fold 200 g into the cream. Spread the cream evenly on the cake base, smooth it down. Spread the rest of the blueberries on top. Chill the cake for about 3 hours. Crumble 1 meringue. Decorate the cake with meringue tuffs and crumbs
waiting time approx. 3 hours