Heat the oil in a kadhai, add cumin seeds and curry leaves, then add crushed green chilies, grated ginger and sautee it for few seconds.
Add crushed roasted peanuts and again stir fry it for a minute.
Add chopped coriander leaves, turmeric powder, salt and mix it.
Add boiled cubed potatoes, lemon juice, sugar and mix it very well.
Cover it and cook it for 1-2 mins.
Spicy Peanut Potatoes are ready. Garnish it with some coriander leaves and serve with roti or dal rice or just serve simply with yogurt and enjoy.