Wash and keep the curry leaves aside.In a pan,heat oil and saute the onions,chillies and garlic cloves till onions turn transparent.
Then add curry leaves,turmeric powder,salt and tamarind.Saute till curry leaves shrink and leaves a nice aroma.
Switch off the flame.Let it cool.Then grind it to a smooth paste adding required water.
Heat oil in a pan add mustered seeds when cracked add urd dal.pour on chutney and mix.