01 - Whisk together eggs, milk, salt, pepper, and Italian herbs in a medium bowl until smooth and fully combined.
02 - Stir cherry tomatoes, spinach, bell pepper, onion, zucchini, and cheese into the egg mixture until evenly distributed.
03 - Preheat air fryer to 350°F for 3 minutes before cooking.
04 - Brush a 7-inch round oven-safe pan or cake tin with olive oil to prevent sticking.
05 - Pour the egg and vegetable mixture into the prepared pan, then place in air fryer basket.
06 - Cook at 350°F for 12-15 minutes until the center is set and top is lightly golden.
07 - Allow to cool for 2 minutes before slicing into wedges and serving warm.