Remove the stem and bottom of the ladies finger and cut into pieces.
Take drained rice in a blender, add in the ladies finger and puree them smoothly by adding water.
Pour the batter into the bowl and add salt to it.
You can use the batter immediately or cover it and put in the fridge and use later. DONT NEED TO FERMENT THE BATTER.
Heat a dosa pan, spread like a thin dosa. Drizzle oil around the sides. Cook till golden on one side, flip over and cook till golden on other side as well.