Firstly, soak the red mustard and keep it overnight.
Next make a paste using the soaked mustard, green chili and coriander leaf.
Cut the cauliflower into small pieces.
In a pan add oil along with the black cumin and green chili and fry it.
Next add the cauliflower, turmeric and salt to it.
When the Cauliflower is fried, add a bit of water.
Ready to serve.