First washy tomatoes and then roughly chopped.

Then in a pan add butter melt it then add chopped potatoes,and carrot and garlic pods saute for a while.then add chopped tomatoes and salt to taste..then mix it well and cook for 10 min..then add 4-5cups water..then cover the lid and make 3-4 whistle.

After the 3-4 whistle switch of the flame..and cool down the mix..and blend it make a fine puree.no need to add water while grinding then strain it.

Then again cook for a while till 2 boil then add salt,black pepper and mix it well..and let it be boil for 5 mins, after 5 mins, switch of the flame garnishing it with cream aur chopped coriander.