Rinse the Brussels sprouts with cold water. Cut off the tails and cut the sprouts in half.
Toss the sprouts in the oil and vinegar. Sprinkle with salt and pepper and toss again.
Place the sprouts in the air fryer basket, flat side down. Cook at 370 for 10 minutes. Shake half way through.
Serve immediately with a sprinkle of parmesan cheese and lemon wedges.
