Marinate raan with mustard oil, salt, garlic paste,ginger paste, juice of limes ,red chilli powder and pinch of red colour.
Let this marinate in the fridge for few hours.
In a blender grind fried onion barista,yogurt ,cashew nut ,peeled almond ,magaj,coriander powder,cumin powder,tumeric ,garam masala powder,cardamom powder ,white pepper powder, kasoori methi, fennel seeds powder, little saffron and salt to taste.