Wash the kelangu well and cut it in to square pieces.

Wash it once again.

Boil them for 15 mins by adding little salt and water.

:- Or you can pressure cook upto 4 whistles.

Deep fry the cooked pieces in oil.

After frying, add turmeric, chilly powder and salt to taste.

Heat oil in a pan.

Splutter mustard seeds and black gram.

Add curry leaves.

Add the fried pieces in it and mix well.