First marinate prawns with salt and turmeric powder. Heat mustard oil in a kadai add marinated prawns and fry them nicely on low heat. Keep aside.

Now clean and wash arbi ke patte nicely then cut into finely chopped and boil it some times. Then strain it.

Now heat mustard oil add niagella seeds and chopped green chilies, saute few seconds then add boiled chopped arbi patte, mix it properly and fry them on medium heat some times. Now add mustard poppy seeds paste, salt, turmeric powder, mix it and cook.

Once arbi patte dry up then add fried prawns and sugar, mix it properly and cook another 5 minutes. Turn off the flame.