Add four cups of water to the curd and beat well into thick butter milk.
.Boil all the vegetables till they are tender (add enough salt before putting to boil).
Take half cup of water, dissolve the chickpea powder. Take all the masala ingredients into a grinding jar and prepare a fine paste.
Take the buttermilk into a deep bottomed vessel and put on the flame. Add the chickpea solution immediately and stir well.
Add the masala paste, mix well and add the boiled vegetables. Allow to simmer. Add turmeric powder, enough salt and simmer on medium flame.
Take a frying pan, add oil and heat. Splutter mustard seeds, split green chillies, garlic bulbs, hing and curry leaves.
Saute well and add to the boiling buttermilk.
Remove the vessel from the stove. Spread coriander leaves on the top and serve hot with rice