Cook /Steam rice with little oil and salt and keep aside.
Blanch mix vegetables in salted water. Heat oil in a pan, add a little oil. Add the blanched veggies and fry in high flame up to sides become brown and keep aside.
Again heat oil (1tsp) in wide pan, add urad dal, chana dal and peanuts. Fry up to golden colour, careful it should not be brown. Now add cumin and mustard seeds and let it splutter. Add red chilies broken into two and curry leaves. Add grated mangoes, haldi powder and red chilli powder (kashmiri red chilli powder will do good). Grated ginger then come in the line and fry properly.
Add fried vegetables and mix properly. Now add rice, salt and sugar to the mixture. Mix properly and cook for 5 mins more.