With vanilla cream and chocolate. The ideal cake for each family holiday

With vanilla cream and chocolate. The ideal cake for each family holiday Cake top: egg whites 9 pieces sugar 250 g (8. 8 oz) chopped walnuts 200 g (7 oz) flour 100 g (3. 5 oz) Tray size 28 cm x 28 cm (11 in x 11 in) IN THE OVEN 180C (356 F), 30 minutes Cream: yolks 9 pieces sugar 100 g (3. 5 oz) corn starch 60 g (2 oz) butter 200 g (7 oz) milk 1 l (34 fl oz) vanilla sugar 10 g oz) dark chocolate 200 g (7 oz) IN THE FRIDGE 1 H cream 300 ml fl oz) sugar 100 g (3. 5 oz) IN THE FRIDGE 30 minutes