Pre-heat Air Fryer at 400 for 3 minutes.
In a large bowl combine the olive oil, balsamic vinegar, garlic, salt and pepper, and red pepper flakes. Whisk together.
Add the vegetables and toss to coat.
Add the vegetables to the Air Fryer basket. Cook for 8 minutes. Shake the vegetables and cook for 6-8 additional minutes.
Add cheese and bake for 1-2 minutes.