Firstly prepare the ingredients. Crack walnuts, roughly chop green chillies and onion, wash coriander leaves and keep aside.
Take a mortar, add walnuts in it and crush them with the help of a pestle.
Add green chillies and coriander leaves and crush again.
Add onion and crush it too with the help of a pestle.
When everything crushes well, add curd, lemon juice and salt and mix thoroughly with spoon. Everything should just merged thoroughly.
Taste it for proper salt and also adjust the consistency using water or curd.
Your walnut chutney is ready. serve it with the snacks of your choice.