In a pan heat ghee and add in mustard. 

When it crackles, add green chillies and curry leaves.

Fry for a minute on low flame and add the crumbled paneer.

Add in salt and keep on frying for two minutes on low flame just to remove the raw smell.

Remove it from flame and allow it to cool slightly.

Add required amount of curd / kefir and mix well.

Garnish with coriander leaves and serve immediately.