Chocolate Custard Brioche

Chocolate Custard Filling

In a medium pot bring the milk and cream to a boil. In a separate bowl whip the yolks with the sugar and cornstarch until pale. Combine the two mixtures together and cook at the boil for about 2 minutes. Mix in the chocolate and stir in the butter with a whisk.

Cover the surface with plastic wrap and set aside in the refrig