Make slices of dark chocolate and take in a microwave safe bowl.To melt it, microwave for 30 sec.Take out the bowl,stirr it.It needs to microwave fir another 30 sec.Take out the bowl.Chocolate melts completely.Stirr well.In a cake tin or any other mould,place greased Butter paper and spread one part of chikki powder in it evenly and press well on all sides.