Char Corn on grill or stovetop.
Combine corn, onion, zucchini, bell pepper and cilantro. Set aside.
In a small bowl, make dressing by adding Dijon, honey, cumin, salt, pepper and lime. Slowly drizzle Olive Oil into mixture, whisking to incorporate.
Pour dressing over salad and mix through.
Serve immediately or refrigerate until ready to use.