Remove the stalk, wash and boil the spinach leaves (sans water) for three minutes. When cool grind it with ginger and green chilly to a smooth paste.
Make a paste of the green peas.
Take a bowl and add the potatoes, green peas and the spinach paste. Add bread crumbs, chat masala and salt to it. Mix well.
Make a paste with cornflour in another bowl and keep aside.
Make flat balls of the mixture.
Heat a skillet, take a ball of it and dip in the cornflour mixture, and put a cashew over it.Place it on the skillet and put a little oil on it.
Roast until golden in colour on both sides.
Alternatively you can deep fry it.
Serve hot with any dip or sauce of your choice.