firstly, in a bowl take 2 cup milk, 2 tbsp cocoa powder, and 2 tbsp custard powder.
whisk and mix well making sure there are no lumps.
transfer the mixture to a pan and cook on medium flame.
stir continuously until the mixture thickens and turns glossy.
add 2 tbsp sugar and 4 tbsp dark chocolate.
mix well combining everything well. cool completely.
in another bowl take 1 cup heavy cream, 2 tbsp icing sugar and ½ tsp vanilla extract.
using a beater, beat the cream till stiff peaks are formed.
now add in cooled chocolate custard mixture to the cream.
mix well until everything is mixed well. creamy chocolate custard is ready.
to prepare the pudding, in a pan place Marie biscuits.
pour in prepared creamy chocolate custard and spread uniformly.
layer out Marie biscuits and chocolate custard to your choice.
crush few biscuits on top to make it look attractive.
cover and chill for 4 hours or until everything is set well.
finally, cut into pieces and serve Marie biscuit pudding.