Step 1:
1)take a frying pan and place it on stove on slow heat. Step 2:
2)add cadburry dairymilk chocolate bar into the pan and stir it until it melts. Step 3:
3)then add ferrero nutella+kiri cream into the melted chocolate and keep on stirring. Step 4:
4)remove the pan from the stove and allow it to cool. Step 5:
5)in a blender add the above mixture+thick cream+milk+dream whip cream and blend it until the mixture shows creamy texture. Step 6:
6)now take a rectangular dish and make a layer of biscuits and above that make a layer of the chocolate mixture and go on making layers in the same way. Step 7:
7)in the end make the topping with maltesers and cadburry flake. Step 8:
*chocolate mousse is ready to be served* 