Grind 15 pieces of biscuits roughly (no lumps), remove then add Coco powder and sugar blend and keep a side. In another bowl add biscuits powder, sugar and Coco powder mix and Eno 2gms. Add milk and make it batter consistency. Pour the mixture in microwave bowl and set it for 2 minutes. Once cooled then remove the same and top it with melted chocolate, gulab jamuns and nuts.