Cut all your brussels sprouts in half and add to a large bowl
Drizzle your oil over your sprouts and add your seasoning, mix well to evenly coat
Add to your air fryer basket, make sure they aren't too crowded. This will depend on the size of your air fryer basket- you may need to cook these in two batches if you have a small basket.
Bake at 390 for 10-13 minutes flipping/stirring half way through. Roast until edges are golden brown and crispy, the cook time will vary depending on the size of your air fryer basket.