Vatha Kulambu is simple tangy and delicious gravy made with small onions cooked in tamarind water which is spiced with other ingredients.Goes well with plain curd rice.Fry the Thoor dhal,urad dal,coriander seed,,channa dhal,Rice,pepper seed,cumin seed.Grind the fried ingredientsamp;add red chilli powder during grind.pour oil and put Mustard.channa dhal.After it popped put sliced onion,curry leave.Then pour the grounded things.Add some water,turmeric powder,salt.cook for 5-10 min. How to make the tasty recipe procedure as follows: Fry the Thoor dhal,urad dal,coriander seed,,channa dhal,Rice,pepper seed,cumin seed.Grind the fried ingredientsamp;add red chilli powder during grind.pour oil and put Mustard.channa dhal.After it popped put sliced onion,curry leave.Then pour the grounded things.Add some water,turmeric powder,salt.cook for 5-10 min. How to make the tasty recipe description mentioned here,Vatha Kulambu is simple tangy and delicious gravy made with small onions cooked in tamarind water which is spiced with other ingredients.Goes well with plain curd rice.