Heat 1tsp oil in a kadai, put the mustard seeds in it, after they crackle add cumin seeds and asoefetida then put in the chopped potatoes, tomatoes and green peas.

Add 2 cups of water and the turmeric powder,chilli powder,jaggery (or sugar) and the salt.

Let it cook till the potatoes are done.Then add the coconut milk (if powder is being used, first mix it in cold water and then add to the hot mixture) bring it to a boil and put it off.

Garnish with finely chopped corriander leaves.

Good to eat with rice and with rotis.