Add oil in a pan add 1 chopped onions and golden brown then take it out

Then add it in a blender add other 3 chopped onions along with it as well

Then add yougert and all above mentioned spices blend it and make a thick paste

Add ggpasteand methi dana in the same oil and then the paste cook it for 5 to 6 min then add fish and water for gravy almost 3 glass and let it cook when done then serve