A winter fairytale! Raffaello roulade with pastry cream, without butter!

A winter fairytale! Raffaello roulade with pastry cream, without butter! Ingredients: for the cake top: yolks - 3 pieces sugar - 60 g (2 oz) salt - 3 g ( oz) egg whites - 5 pieces sugar - 70 g ( oz) flour - 70 g ( oz) coconut flakes - 70 g ( oz) oil - 50 ml (⅕ cup) Tray size 20 X 30 cm (8 x 12 in) IN THE OVEN 170 °C (337 °F)/25 minutes for the cream: milk - 350 ml ( fl oz) sugar - 80 g ( oz) yolks - 7 pieces starch - 30 g (1 oz) vanilla essence - 8 ml ( fl oz) Cook over medium fire 10 min Cook over medium fire 5 min cream - 150 g (5.3 oz) roasted hazelnuts - 80 g ( oz) IN THE FRIDGE 2 H cream - 150 g (5.3 oz) coconut flakes - 200 g (7 oz) IN THE FRIDGE 1 H