Make two 15 cm disks for the "lids" with an 8 cm hole in the centre.
Roll out to a thickness of 10 mm. Cook in a 16 cm diameter cake ring at 160°C (320°F) until golden brown, oven door open.
Bring the Elle & Vire® Sublime, Cream with Mascarponeto the boil with the half vanilla pod. Make a ganache with the white chocolate.