Combine the seasoning ingredients in a small bowl.
Brush oil over corn. Add to the BBQ and grill for 5 to 6 minutes, until slightly charred on all sides.
Transfer corn to a plate, then brush with butter. Press a lime wedge into the seasoning blend, then brush it over a cob of corn, and repeat with the rest. Serve immediately.
Keyword barbecue corn, grilled corn, Indian street corn, Indian-spiced corn, masala corn, street corn, street food