Peel chukandar and carrot and wash them. cut into small pieces. cut tomato into small pieces. add all the veggies in the pressure cooker. Now add 1 glass of water and close the cooker.

Cook till 4-5 whistles. switch off the gas and let the steam cool down. Now take boiled veggies from the cooker and puree it in mixer grinder. and strain it.

Add this puree and 2 cups of water in a pan and let it boil. mix salt, mirch, jeera powder. switch off the gas. add butter on the soup and serve hot.