To the whisked colocasia leaves, add ginger, green chilies, curry leaves, coconut paste, crushed hog plums, and salt, and bring it to a nice boil. If you feel the gravy is too thick, only then add water or reserved water from before. Else skip.
2 inch Ginger, chopped or crushed, 3 Green chilies, slit, 8 to 10 Cury leaves, ¾ teaspoon Salt, to taste, 3 Hog plums (ambado), crushed