First prepare the custard. Stir with a whisk the egg, sugar, vanilla and starch. Add cold milk and mix again thoroughly. Send cream in the microwave for 2 minutes. After a time mix well the mass of the halo. Put back the cream in the microwave for 30 seconds and stir again. The last time heat the cream in the microwave for another 30 seconds, stir the cream and leave to cool for 10 minutes.

Puff pastry (I have two layers of 200 g) slightly roll out, divide into 12 squares. To make knife cuts on the squares. Put in the center of each square a spoonful of warm cream. To take the edges of the dough, thereby forming a flower.

Lay out puff pastry on a baking tray with baking paper or coated with butter. In the center of each puff to put the nut and push it slightly into the dough. Send puff to bake in a preheated oven at 180 °C for 15-20 minutes. Ready puffs sprinkled with powdered sugar.