Crumble the yeast and mix with 1 teaspoon of sugar until the yeast becomes liquid. (This saves the pre-dough.) Put flour, 1 pinch of salt, oil and 75 ml of lukewarm water in a bowl. Add mixed yeast and knead immediately to a smooth dough. Cover the dough and let it rise in a warm place for about 30 minutes. In the meantime, mix mascarpone and yoghurt, sweeten with vanilla sugar and 1 tablespoon of sugar. Drain the apricots well in a sieve.
Wash the redcurrants, remove the berries from the panicles. Sort the raspberries. Knead yeast dough again. Roll out oval (35 x 25 cm). Line baking tray with baking paper. Put the dough in. Spread cream on the dough. Spread apricots and currants evenly on top. Bake in the preheated oven (electric range: 250 °C/ convection oven: 225 °C/ gas: level 5) for 10-12 minutes on the bottom shelf.
Line baking tray with baking paper. Put the dough in. Spread cream on the dough. Spread apricots and currants evenly on top. Bake in the preheated oven (electric range: 250 °C/ convection oven: 225 °C/ gas: level 5) for 10-12 minutes on the bottom shelf. Spread the raspberries on the finished tarte flambée, sprinkle with almonds and serve warm
25 minutes waiting time