<p>Mix starch and sugar in a bowl.</p><p>Bring the milk to a boil. Pour the starch/sugar mixture in 2 times, stirring. Allow to boil for 2 minutes.</p><p>Off the heat, add the chocolates. Mix until smooth. Set aside to cool.</p><p>Cut the dough into a circle of 19 cm in diameter, do it a second time for the lid of 23 cm in diameter.</p><p>Roll out the puff pastry (23 cm) on a parchment-lined baking sheet. </p><p>Spread the cream in a spiral (leave a 2 cm border). Add the fève.</p><p>Moisten the edges with water. Place the 2nd circle (19 cm), seal the edges.&nbsp;</p><p>Brush with egg yolk. Decorate.</p>