Heat oil in a pan and add Mustard.After it splutters then add Urad dal,Chana Dal,Ginger,Green Chilli,Red Chilli,Turmeric and Asefotida. Let the dals color change into light brown.
Add Onion and fry till golden brown and add Garam masala and Salt.
Mix well with the Cooked Rice.
Garnish with Coriander and serve.
You can also add Jeera ,Saunf,Garlic,Cashew as per ur taste.