Keep the Amchoor soaked in water overnight
Boil the Amchoor in the water, in which it was kept for soaking. Do this on low flame
Cool it off and filter it.
Add salt, white cumin powder, ginger powder, ginger slices, chili powder and black salt. The black salt needs to be dissolved in water.
Add raisins which are soaked in water, add bananas and mix well
The best time is to serve is during lunch or dinner.