Wash the sabudana and keep it aside for 5-6 hrs.
Do not soak them in water.
Fry the groundnuts in a kadai till they turn blackish. Remove the skin of peanuts after cooling.
Grind a few peanuts into a coarse/rough powder.
Break the remaining peanuts into halves.
In a kadai, add 1 teaspoon oil. To this add the cumin seeds and curry leaves.
Add the finely chopped green chili and fry.
Chop the potatoes into small pieces and add them to the kadai and fry till they are cooked.
Add the peanuts and the peanut powder.
Mix the sabudana and fry for some time.
Garnish with grated coconut.
Add salt to taste.