0 Preheat the air fryer to 400 degrees for 5 minutes.
1 Lightly spray an air fryer tray with cooking spray.
2 Pour 10-15 oz of frozen broccoli on the tray.
3 Lightly spray the frozen broccoli with cooking spray. Top with salt, pepper, and garlic powder. Adjust the amount of each seasoning to taste.
4 Air fry at 400 degrees for 8-10 minutes.
5 Remove broccoli from the air fryer. Top with grated Parmesan cheese.