Take Tamarind in a bowl.
Soak it in water for around 25-30 min. This is done to extract the pulp as we wish to add its paste. you may increase it if you want more tangy flavour.
Take all the dry masalas given above in a bowl. You may add any other if you wish (Like mustard seeds etc)
Take them in a pan and dry roast them for one min.
Grind them coarse in blender.
Take tomatoes and fresh Kadi Leaves and wash them under tap.
Chop the tomatoes. You may make a paste/ puree in grinder as well.
Take Desi Ghee in a pan and add Hing and Jeera.
Add chopped tomatoes. add little salt here as it helps in cooking faster.
While tomatoes are cooking, you may check the tamarind. I would have left the pulp now.
You may remove the seed and extract the pulp. You may wish to wear hand gloves as it would be sticky process.
Now add the tamarind pulp, Coarse Masalas, salt, jaggery with water. Boil it for 5 min.
The delicious Rasam Soup is ready!! Serve it with Rice.