Heat oil in a non-stick pan or a kadai.
Add shallots and bitter gourd pieces.
:- Do not add water.
Add salt and cook on a low flame, till the shallots and bitter gourd pieces are cooked well in oil.
Heat up another pan or kadai.
Dry roast coconut, till it turns brown.
Add chilly powder, coriander powder and turmeric powder and roast for a few more seconds.
Grind the above into a fine paste.
Add the ground paste into the shallots-bitter gourd pieces and mix well.
Cook on a low flame.
Add tamarind juice and cook for a few more mins.
Heat oil in another pan or a kadai.
Splutter mustard seeds.
Add red chillies and curry leaves.
Pour the above seasoning into the curry and mix well.
;- Serve hot with rice.