Rinse and dry brussel sprouts. Remove the bruised and wilted outer leaves. Cut them in half and add to a large bowl.
Add oil, balsamic vinegar, salt and pepper and toss the brussel sprouts to coat with seasoning.
Preheat the air fryer at 375°F for 2 minutes. Spread the brussel sprouts in the fryer basket in a single layer, without overcrowding them. Depending on the size of your air fryer, you may have to roast them in 2 batches. Air fry for 12-15 minutes, flipping them half way through.
Remove wilted leaves: When cleaning brussel sprouts, remove the outer leaves that seem bruised and wilted.
Don't overcrowd: For best results, roast the brussel sprouts in a single layer. Depending on the size of your air fryer, you may have to roast them in 2 batches.
Customize seasoning: Adjust the seasoning to compliment your meal using the seasoning variations listed above.
Add a sweet finish : To finish them with a touch of sweet, toss the roasted brussel sprouts with 1 teaspoon honey, or agave syrup (for vegan).
Note: The nutrition facts below are my estimates. If you are following any diet plan, I recommend cross-checking with your preferred nutrition calculator.