Cook the cleaned prawns with turmeric powder, salt, chilly powder and little water.

Add mango pieces, drumstick and jack fruit seeds to above mixture and cook well.

When it boils, blend the grated coconut, garlic and ginger to a smooth paste and add to above curry.

Put another pan onto the stove and pour oil. Heat oil and splutter mustard seeds. Fry curry leaves, big onion and green chillies.

When the onion gets brownish, pour it into the curry and serve hot.