Take a mixing bowl and add crumbled eggless chocolate cake.
Add Nutella and mix very well with your hands so that everything incorporates well and forms like a dough.
Cling wrap the dough and rest this in fridge for 10 minutes.
Make chocolate shells, bottom layer
Using a double boiler method temper the chocolate compound.
For this heat a pan with water, place a bowl larger than the pan in which water is boiling.
In upper bowl put chopped chocolate pieces.
Make sure that the boiling water should not touch the bowl in which chocolate is kept.
Lower the flame and continuously stir the chocolate. Slowly it will start to melt. Remove the bowl, stir well so that no lumps remain.
Let it sit on the kitchen counter for few seconds to cool.
After that take the cakesickles mold and using a spoon cover each cavity with melted chocolate.
Tap the mould twice or thrice, so the chocolate coats the each cavity uniformly.
Turn it upside down on a plate to remove excess chocolate. Place this in the fridge for 5 minute to set.