Wash sabudana well to remove the starch.
Soak sabudana for 5 to 6 hours in just enough water to cover them such that the water level is 1 cm above the sabudana.
Heat a pan. Add peanuts. Dry roast the peanuts.
Allow the peanuts to cool.
Peel the peanuts and crush/ grind to a coarse powder. Keep aside.
Heat oil in a pan. Add cumin seeds. When the seeds crackle, add the curry leaves, green chillies and saute.
Add soaked sabudana and saute for few seconds.
Add boiled potato cubes, crushed peanuts, salt, sugar and saute.
Cook covered on low flame for 4 to 5 minutes or till the sabudana turns translucent.
Add lemon juice and mix. Serve hot.
Garnish with chopped coriander leaves , pomegranate seeds and fresh, grated coconut. (optional)