Take 1/2 of onions and grind with ginger and spices. Add this to yoghurt. Add some water and mix well to make a paste.
Heat a non sticking skillet and pour oil. When oil becomes hot add the remaining onions. Fry on medium heat till the onions turn light brown, about 5-7 minutes.
Add the yoghurt paste. Fry for 5-7 minutes while stirring. This will result into a mesh texture separating oil.
Add bhindies, mix well, Add remaining water and cover it with a lid. Let it cook for about 5 minute on medium heat. Remove from flame and sprinkle coriander leaves.