Iru puli Kuzhambu

This is an old  dish , a  forgotten dish , a tasty one, my mom used to prepare this .
Today I prepared  this irupuli kuzhambu  with  tomato koottu , a super combination .
Ingredients:
 Any  country vegetables- I used  brinjal,  chow chow, white pumpkin, carrot, beans,  avaraikai,
 - total  3 cups , chopped little bigger  chunks
Turmeric powder - 1/2 tsp
 Tamarind-  1 gooseberry size
For  roastingand grainding :
 Red chillies- 3
 Fenugreek - 1/2 tsp
 Thur dal -  3 tsp( I used  2 tsp of urad dal also  - for flavour )
 Coconut grated - 1/2  coconut  ( 4 to 5 tsp)
 salt - to taste
 Curd - 3 tsp
 Coconut oil - for roasting,  tadka
For tadka:
 Curry leaves -   10 leaves
 Fenugreek - 1/2 tsp for tadka
Mustard - 1 tsp.
Coconut  grated - 2 tsp (  to golden colour)

 Method:
          Chop the vegetables in  big chunks and cook  with turmeric  powder  and salt .In the meanwhile  roast  the given ingredients in coconut oil (Red chillies, fenu greek,  Thur dal, urad dal ,)and  grind with  tamarind  and  grated coconut  5 tsp a thick paste .  Add  this paste  in the cooked vegetables , boil for  5 minutes  and mix well.Then add the curd ( make it as  thick  buttermilk - adjust the required consistancy ) and  boil  2 minutes , dont  boil  more time after adding the buttermilk.  Make  tadka in coconut  oil -  mustard , fenugreek, curry leaves , and   roast the cococnut till golden colour .Add the tadka .A tasty irupuli kuzhambu ready  .The name irupuli  is for  2 sour ingredients - curd and tamarind.