1. Preheat the grill to medium-high heat.
2. Spread the tilapia with the avocado oil and sprinkle with the Cajun and Old Bay seasoning.
3. Once the grill is hot, place the tilapia on the grill to cook for 2 to 3 minutes per side.
4. Once grilled, remove from the heat and let it rest for 2 to 5 minutes.
5. Shake or stir the Italian seasoning with the olive oil, salt, and pepper in a jar or bowl.
6. Pour the Italian dressing over the wedged veggies and serve alongside the tilapia—enjoy!