Heat oil in a pan, add carrots and tomatoes to it and cook for 2 minutes on medium flame. At this time you may add onion and garlic to it.

Now add 1 cup water to it and let it boil completely. Let it cool down and churn and strain it.

Now again put it in a pan and add chilli flakes, salt, sugar, mixed herbs to it and let it boil for 5 minutes on medium flame.