Add water in a pressure cooker.
Boil the potatoes.
Let it cook for 4-5 whistles.
Peel the skin and mash the potatoes well.
Add Rava.
Add pinch of pepper and garam masala
Mix well to form a dough
Take little portion of dough and form a cup
Place the cheese and roll to form balls
Coat with whole wheat rusk crumbs (Optional)
Deep fry on medium flame
Serve hot