Warm the milk lukewarm. Crumble the yeast and mix with the milk, 2 tablespoons of flour and 1 tablespoon of sugar. Leave in a warm place for about 20 minutes. Knead pre-dough with 280 g flour, 20 g sugar, salt, butter, egg and 2 egg yolks to a smooth dough. Cover and leave to rise in a warm place for about 45 minutes.
Halve the dough. Roll both halves out round (approx. 25 cm Ø) and put them into 2 greased pizza moulds (each 22 cm Ø) dusted with flour. Let it rise again for about 30 minutes. Rinse lime hot, grate dry, finely grate peel, squeeze juice. Mix sour cream, 75 g sugar, vanilla pulp, 2 egg yolks, lime zest and half of the lime juice. Wash apricots, halve, stone and cut into slices. Mix with the remaining lime juice and 2 tbsp. icing sugar. Spread the sour cream mixture evenly on the cake bases. Spread the apricots on top and sprinkle with the pistachios.
Wash apricots, halve, stone and cut into slices. Mix with the remaining lime juice and 2 tbsp. icing sugar. Spread the sour cream mixture evenly on the cake bases. Spread the apricots on top and sprinkle with the pistachios. Place the pizzas on a rack and bake in a preheated oven (electric range: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 30 minutes. Let the pizzas cool down, dust with icing sugar
waiting time approx. 2 hours