Soak dal and rice in four cups of water for one hour. Drain. Heat ghee in a pressure cooker. Add cumin seeds, cinnamon, green chillies, carrot and sauté for two minutes. Add dal and rice and mix well. Add salt, peppercorns and four cups of water. Cover the cooker with the lid and pressure cook till one whistle. Serve hot, may be with hot ghee.