Pressure cook 1/2 cup toor dal with 3 cups of water for 4-5 whistles. And mash them finely.
Soak lemon sized tamrind in warm water and rest it for 10 minutes.
Get the ingredients ready. Slice 1 tomato into half, slit 2 green chillies, crush 6 cloves of garlic and a spring of curry leaves.
Squeeze the tamrind extract and keep it aside.
With the toor dal mixture, add all the ingredients - tomato, green chillies, garlic cloves, curry leaves and tamrind extract.
And then add 3 tsp cumin powder, 2 tsp pepper powder and 1 tsp chilli powder and required salt and give it a good mix.
Allow it to boil for 10 mins in medium flame.
The tomatoes would be boiled and add coriander leaves at this stage. It is done.