Crush unibic cookies and make powder in a mixture grinder.
Add powdered sugar,soda powder,milk,oil.
Mix well.
Grease a microsafe bowl.
Transfer the mixture in the microsafe bowl and bake for 5 minutes.
Meanwhile melt the chocolate in a double boiler and add cream,mix well.
Take out the cake,let it cool slightly.
Demould it and pour melted chocolate on it.
Cut into pieces and enjoy.
