Add the yoghurt to a medium sized bowl.
Grate in the ginger and garlic with a fine grater. De-seed and finely chop the green chillies. Add them to the yoghurt.
Add the oil, and all the powdered spices mentioned in the ingredients list as well as the salt, sugar, kasoori methi and besan.
Mix well and add in the chopped coriander stems and leaves.
Slather on to anything you're going to be barbecuing and enjoy!