At first add oil then add chopped onions broil until golden brown then put then out of pan..

Then add those fried onions in a food processor then add yougert, dhaniya, turmeric, and red chilli powder, then add black pepper and blend it well

Then in the same oil add g.g paste then add the paste which we grind broil it well then add chick peas and garam masala powder broil it well until oil comes upward