First wash and soak toor dal for half hrs then pressure cook for 3_4 whistle cool it down then add 2 cups of water in it and blender it very well. Dal consistency should be watery.
Now take a pan prepare tamrind water,add tamrind to pan and water let's boil it and sieve it, now add chopped tomatoes to the tamrind water
Let's cover the pan and soften tomtoes then add dal to the pan and boil it. Till then keep ready all the spices
Add red chilli powder, turmeric powder, coriander powder, rasam powder, jaggery, salt, grated ginger,black pepper powder and lemon juice to the dal and boil it
Now prepare a tadka take a wok add ghee lets heat it add sarso seeds, cumin seeds, curry leaves, whole red chilli, asfoiteda and crackle them
Add this tadka to dal and boil it for one boil only if required add some water
Serve hot rasam with idli
