First, soak toor dal for 20 minutes
Add dal, water, turmeric powder and sesame oil to one separator
Place another separator on top
Add tamarind water, tomato, garlic, turmeric powder and rasam powder
Cover with a lid
Pressure cook for 5 whistles
Mash them well and keep aside
Add pepper, cumin seeds, Oman, garlic, fenugreek seeds to a mortar & pestle; crush well
Heat ghee
Furthermore add mustard seeds; splutter
Add ginger, asafoetida and crushed mixture; saute till garlic turns golden brown
Furthermore, add tamarind - tomato water, cooked Dal and water; mix well