This recipe is for Nadan Parippu Thakali Curry, a lentil curry from South India. It contains toor dal, onions, tomatoes, chili, turmeric powder, curry leaves, mustard seeds, and coconut oil. The dal is cooked until soft and mashed. The onions, tomatoes and chilies are sautéed in coconut oil with mustard seeds and curry leaves. This mixture is then added to the cooked dal and brought to a boil before serving over rice.