Tomato Rasam.

Ingredients
Ripe tomatoes - 2
Tamarind extract - 2 teaspoon.
(from a gooseberry size ball of tamarind)
Red chillies - 2
black pepper - 1 teaspoon
cumin seed- 1/2 tsp
garlic - 3 pearls.
turmeric- a pinch
asafoetida - a pinch.
Fenugreek seeds (methi seeds) - 1/4 tsp
mustard seeds - 1/2 tsp
curry leaves - 1 brig
chopped coriander leaves - 1 tsp
water - 2 cups
jaggery - very small piece (1 tsp, if crushed)
salt - 1 tsp
oil (ghee)- 1 tbsp.

Method:
Add hot water to the tamarind and extract the juice. Keep it aside.
Chop the tomatoes finely.
coarsely grind the pepper, garlic and cumin seeds. Mix turmeric and asafoetida with it and keep aside.
In a pan add little oil/ ghee and put mustard seeds , methi seeds.
After hearing the crackling sound of mustard seeds add red chillies and curry leaves.
Immediately add the ground mixture to the pan and fry for 30 seconds.
Add tomatoes and stir it till the tomato gets half cooked.
Add the tamarind extract and the jaggery.
Add 2 cups of water
Switch off the flame as you see white bubbles or some froth gathering above.
Do not allow the Rasam to boil.
After switching off the flame , add salt and chopped coriander leaves.
Serving suggestions:
Makes 1/2 litre of Tomato Rasam.
Serve hot with rice after Sambar rice.
It can be served like clear soup after filtering (after dinner). It helps in digestion.

Note:
We can totally avoid that tamarind part , instead add juice from 1/4 lemon after switching off the flame.