Ingredients:

Two bunches of any Keerai (Arai Keerai preferred)
Half an chopped onion
Garlic cloves
Half a lime size tamarind
1 tsp of mustard
1 tsp of cumin
6 or 7 curry leaves
2 red chillies
a pinch of asafoetida

Method:

* Pressure cook the keerai with a couple of garlic cloves.
* Heat oil and temper it with all the tempering ingredients
* Add onions and saute for a couple of minutes
* Mash the cooked keerai and add it to the tempered oil with onions.
* Squeeze in the extract of tamarind and boil for a minute
* Add salt. Serve with hot rice and ghee.