01 - 
                Grab a medium bowl and toss your halved Brussels sprouts with the melted butter. Sprinkle in garlic powder and black pepper, then mix everything until the sprouts are completely covered.
              
              
              
                02 - 
                Get your air fryer hot at 375°F. Put your seasoned sprouts in the basket and let them cook for 5 minutes. Sprinkle cheese on top and cook another 3-5 minutes until they're golden and soft.
              
              
              
                03 - 
                Heat your oven to 425°F. Line a baking sheet with foil and grease it. Spread your sprouts out and bake for 15-18 minutes until they're soft and browned. Add cheese on top and broil for 30-60 seconds till the cheese gets bubbly and golden.