For the filling: Heat a kadai
Add the powdered jaggery and 1/4 cup of water, Let the jaggery dissolve completely
Strain for impurities
Pour back into the kadai and bring to a boil on medium heat
Once it reaches one string consistency add the grated coconut, jackfruit pieces and keep stirring
Stir until all the moisture evaporates and you start seeing frothy bubbles on the sides of the kadai
Remove from flame
Add 2 tsp of ghee, mix well
Let this mixture cool down
Take a prepared banana leaf
Grease very lightly with ghee
Pour a spoonful of the prepared rice batter and spread like a small dosa
Should not be very thin
Now place some of the filling to cover half of the dosa
Fold the banana leaf from the opposite side
Fold both the sides and the open side as well so as to make a closed foldings
Steam cook the prepared foldings for 10 to 15 minutes
Serve Hot