Incredibly beautiful, delicious and tender cake!

50g cocoa + 100ml boiling water
Pour cocoa into part of the creamy mixture
When the mixture begins to solidify, can Heat it up a little
Alternately pour in 1 cup of white and chocolate mixture

Place in the fridge for 3-5 hours until completely solid
Crumble the rest of the cake
Decorate the cake with the remaining sprinkles