For the cream:
Pour the contents of the packets into a bowl and add sugar - 6 to 8 tablespoons, 8 tablespoons of milk and stir well. Put the remaining milk to boil.
After boiling, remove the milk from the heat, trickle it into the mixture and return it to the heat for about 1 minute, stirring continuously to thicken the mixture.
To prepare the cake:
Warm 4/5 cup (200 ml) of water and add the coffee, after this, dip the biscotti briefly in the coffee and arrange them in a cake mold. Arrange 1 layer of biscotti and pour on the cream - continue to stack until you run out of cream and then sprinkle the top with grated chocolate.
Wait for it to cool and bon appetit!