For the mor kuzhambu
Sour yogurt – 1 – 1 1/2 cup
Any vegetable like okra, small eggplant, chow chow or ash gourd cut into 1 inch cubed pieces – 1 cup
Coconut oil – 2 tsp
Mustard seeds – 1/2 tsp
Turmeric powder – 1 tsp
Asafoetida – a pinch
Curry leaves – 6-7
Salt to taste
In a kadai heat the coconut oil and add the mustard seeds. When they splutter add the asafoetida and whatever vegetable you are using. Let the vegetables fry for a while in the oil and then add half a cup of water the turmeric powder and salt. Cover with the lid and allow the vegetables to cook on low heat.
In the meantime add the spices paste to the yogurt and whisk well so there are no lumps and the yogurt is well mixed. Add water as required to this, so that the mixture is of the consistency of thick buttermilk. Once the vegetables are cooked add the spices and yogurt mix to the vegetables and continue cooking on low heat till the mor kuzhambu comes together. It is important to keep on low heat and stirring constantly so that it does not curdle.
Serve with rice. This will serve 6-7 people.