For Smoky Parmesan Dip: In a medium bowl, whisk together mayonnaise and all remaining ingredients. Refrigerate until ready to serve.
For vegetables: In a large bowl, combine corn and all remaining ingredients. Preheat grill to 450°. Brush grill with oil. Grill vegetables until slightly tender, approximately 2 to 3 minutes per side.
Transfer grilled vegetables to a platter, and serve with dip.
Recipe by Southern Lady Magazine at https://southernladymagazine.com/grilled-vegetable-crudite-with-smoky-parmesan-dip/