Wash and cook the dal with the turmeric powder, salt and the sugar in a saute.
Add the mango to the dal.
Add a part of the ginger to the dal along with the cumin powder and the garam masala powder. mix well.
When the dal and the mango is cooked remove from fire.
Heat the ghee in a pan , add the mustard seeds, when they crackle,add the remaining ginger,curry leaves, slit green chillies and the broken red chillies.
Fry for 2 minutes over a low flame and pour over the dal. serve