Wash the sago pearls for 3-4 times until water runs clear.
Soak the sabudana pearls in 1 & 1/4 cup of water overnight.
Once the sabudana is soaked well, you will see hardly any water left behind.
Add crushed peanut into the sabudana.
Gently, mix them well and set it aside.
Now, heat oil in a pan or kadhai.
Once the oil is hot, add cumin seeds and fry for few seconds.
Add diced potatoes and saute on high heat for a minute.
Then, cover and cook for 3-4 minutes until they are 90 percent done.
Now, add raw peanut, curry leaves, and green chillie and mix.
Add soaked sabudana, salt and gently mix.
Cook for 4-5 minutes only until the pearls are just translucent. Do stir couple of times but gentlly. Also, do not overook them as they will start stcking to each othermaking a sticky lump.
Finally add, lemon juice and coriander leaves and mix. It is ready to serve.