Boil soaked toor dal with some turmeric and salt for 2-3 whistles.
Open the cooker only when steam is released by itself.
In a pan heat ghee. Splutter mustard seeds and cumin seeds.
Add curry leaves, green chillies and asafetida (hing).
Cook for a min on a low flame.
Add turmeric powder and red chilli powder. Mix well.
Make sure the spices do not burn.
Add boiled dal and mix well.
Next add water as per the required consistency. Give it a nice boil.
Finally add tamarind pulp and jaggery.
Mix everything well.
Cover and cook for 3-4 mins so that the flavors are well combined.
Garnish with finely chopped coriander leaves.
Serve hot with roti, sabzi and rice.