Chop the tomatoes and onions finely. Slit the green chillies. Now heat ghee in a cooker, add the cumin seeds,as it turns brown add onions to it. When onion turns golden brown add ginger garlic paste, green chillies and saute well. Now add the tomatoes and all the spice powder. When tomatoes turns soft add dal to it. Add water to it, say 1 1/2 or 2 cup of water. Add salt and close the lid of the cooker. After 3 to 4 whistles switch off the stove. When the steam gets relased open the lid. If the consistency of the dal is too thin juz keep it sometime in slow flame and add coriander leaves.
Serve hot with rice or roti.