In a bowl take butter and melt It on a stove top.
Then and Choco chip and mix it well close the bowl with the lid so that the chocochip will get melted in the heat.
Sieve together Ragi flour cocoa powder salt and baking soda
In a bowl take the flour mixture and add the chocolate butter mixture,jaggery powder, Vannila essence and mix it very well.
Then add milk little by little and mix it to a soft dough.
Preheat oven for 10 minutes.
Take a baking tray and place A parchment sheet on it.
Make small balls from the dough and spread it little and stud the chocolate chip on it.
Then place the tray inside the oven and bake for 15 minutes at 180 degree Celsius.
Allow all the cookies too cool well and then serve.