Remove the skin of lime and cut into small pieces.

Chop Onion and green chillies.

Heat oil in a pan and put mustard seeds.

When mustard seeds splutter put onion and green chillies & curry leaves.

Reduce the flame and cook untill the onion becomes transparent.

Add lime pieces to it.

Cover it with a lid and cook on low flame.

Simmer it, in between so that it does not stick to the bottom.

When the lime is half-cooked add chillie powder, tumeric powder & salt.

Cook untill done, before removing from fire put sugar.

:- Serve as a side dish with rice.

:- After cooling you can keep it in refridgerator and use as and when required.