Knead all together very quickly.
Let stand into the fridge for 30 minutes.
Meanwhile butter and floured the cake pan and, spent 30 minutes, we can roll out the dough to form a sheet 1/2 cm high.
Riddle with holes the dough on the bottom with a fork, pour the blueberries fiordifrutta RdA and the frozen blueberries.
Cake into the preheated oven at 180°C for about 25 minutes.
Once cooked, let it cool and in the meantime we can melt the white chocolate.
Then drizzle the glaze onto the pie surface.
Place the cake into the fridge and serve after at least 2 hours.