Soak Tapioca in water for about 10 minutes. Using a sharp knife peel off the skin.
Discard the skin, and cut the tapioca into small 1-2 inch pieces.
Sprinkle some salt and let it sit for 5 minutes.
Wash the Tapioca twice in running water .Drain the water and keep the tapioca pieces aside.
Place them in a pot, and pour water keeping the level about an inch above the tapioca pieces.
Cook with the lid closed.Bring to boil, and cook till the tapioca pieces are tender.
Switch off, drain the water, and keep the cooked tapioca aside.
Heat oil in a wide bottom pan .
Add cumin and mustard seeds. Once it splutters add finely chopped onion and chillies.
Add turmeric, Asafoetida , Red chilli powder and mix well.
Now add the tender tapioca pieces and mix well.
Add little salt if needed.
Garnish with finely chopped fresh coriander and mix well.
Turn off the heat .
Serve and Enjoy............................