Ingredients :
¼ cup coconut
2 green chillies
coriander leaves, finely chopped
a small piece ginger
¼ tsp mustard seeds
a small pinch hing
1 cup yogurt
¼ tsp salt

Method :
Wet grind coconut, green chillies, ginger, coriander leaves, and salt.
Combine this with yogurt.
Fry mustard and hing in little ghee or oil and add it to the above.