Red Chilli Powder -11/2 teaspoon (adjust to your taste)
Hing Powder- 2 pinches
Small piece of tamarind
Few curry leaves
Chop the onion into big chunks.
Heat Oil in a pan and add the onion and tamarind. Sauté the onions till it becomes transparent.
Finally add the chilli powder, hing powder and put off the stove. (Take care, the chilli powder has to be cooked only by the heat in the pan, you should not burn it.)