Wash and soak rice in water for 4 to 5 hours.
Drain the water and blend rice to a fine paste, adding water as required.
Add more water to the batter and mix well to obtain a pouring consistency. The batter should be watery.
Add salt to the batter and mix. Keep this aside.
To prepare the stuffing, in a mixing bowl, add grated coconut, grated jaggery, crushed cardamom and mix well using your fingers. Keep aside.
Heat a non stick pan.
Grease the pan with oil.
Pour a ladle full of batter on the pan in a manner that the batter is evenly spread on the pan.
Cover the pan with a lid and cook till the neer dosa is done.
Do not flip the dosa.
Transfer the dosa to a plate.
Do not fold the dosa.
Place around 2 tbsp of the stuffing (coconut jaggery mixture) on one end of the dosa.
Fold the corners & roll.
Repeat the same with rest of the batter and stuffing.