First, Add oil and heat

Furthermore add coriander seeds, mustard seeds, fenugreek seeds, pepper, and cumin seeds, red chilli and sesame seeds; saute well and roast well till they turn aromatic

Add small onions and mix well

Furthermore add coriander leaves and turmeric powder; mix well and turn off the stove

Transfer and cool completely

Add tomatoes and grind well

Furthermore add tamarind extract and grind again

Add 2 tablespoons of sesame oil to a wide heavy bottomed pan and when the oil is hot

Furthermore, Add mustard seeds and fenugreek seeds; let them splutter

Add cumin seeds, curry leaves and asafoetida; mix well

Furthermore, add ground masala; mix well and bring to boil

add water, salt and jaggery; mix well and boil for 15 minutes

For longer shelf life add extra 2 tablespoon oil and boil till oil oozes out