In the same oil, on medium heat, add cumin seeds, cloves, black cardamoms, green cardamoms, cinnamon stick, and black peppercorns.
Sauté for 10 seconds.
Add the yogurt mixture in the pot.
Whisk the yogurt mixture.
Cover and let it cook for 5 minutes.
Add the hand crushed onion to the pot.
Next add ½ cup of water.
Let it cook for 2 minutes.
Add the fried fish back in (Don't stir with the spoon from now on.)
Add kewra.
Move the pot with hands like in the video.
Cover and let it cook for 10 minutes on medium low or until the fish is done.
Garnish with ginger and dried fenugreek leaves.
Serve it with a hot naan or chapati.