Pressure cook tomatoes and carrot with enough water to three whistle.

When pressure is released grind the mixture and sieve through strainer. (This is your stock)

Now in another pan heat butter and add maida.

When maida changes it's colour add cinnamon stick and tejpatta and immediately add stock.

When it boils add salt,pepper, jeera powder,black salt and cook in simmer for few mins serve hot.