1.
Combine the salt, cumin, coriander, turmeric, black pepper, cayenne pepper, and asafoetida in a small bowl.
2.
Heat oil in a saucepan until just simmering. Add in spice mixture and cook, stirring frequently, for 1 minute. Remove from heat and let cool.
3.
Put all the cut up vegetables into a bowl then add the spice mix. Mix well until evenly coated.
4.
Start skewering your vegetables, alternating between each veggie until finished.
5.
Heat up your charcoal grill and cook the skewers once ready. Cook each side of the vegetables until nice and charred before serving.