Preheat oven at 180 degree
Mix sugar and curd till sugar dissolve
Add baking powder and baking soda and mix
Sieve flour and cocoa powder and mix in the batter
Add vanilla essence and oil in it
Put on scoop of batter in the muffins mould and keep one piece of chocolate on it and slightly insert it
Spread chopped kaju over it and arrange all the moulds in the baking tray and bake for a 15 minute at 180 °
