Soak the saffron in a tbsp of Luke warm water .
Wash and soak the rice for 20 minutes .
Place 21/4 cups of water to boil .
Take a Muslim cloth and tie cloves , shahi jeera , big cardamom and bay leaf .
Add the muslin bundle to the boiling water , let boil for a while so that the flavours from the spices are infused.
Add salt and a tablespoon of oil.
Add rice and cook till about 80 % of the water is absorbed.
Simmer the flame , cover the rice and place a heavy mortar over it .
Let cook till the rice is done , which would take anywhere between 3-5 minutes .