Boil the drumstick pieces with turmeric powder and salt till it turns soft. Remove the extra water from the drumstick and keep it aside (or till the water evaporates).

Heat oil in a pan. Add coriander seeds, curry leaves and whole red chilly and stir till it turns into light brown colour (below fig.)

Add drumstick pieces, salt, chilli powder, turmeric powder, pepper powder and amchur powder. Stir well and keep it a few seconds on the low flame.

Add grated coconut and mix well.