Preheat oven to 425 degrees.
Pat wings completely dry.
Line a sheet pan and place a wire rack on top.
Add wings to a large mixing bowl.
Season with avocado oil, garlic powder, onion powder, paprika, salt, and black pepper.
Toss until evenly coated.
Place wings onto the wire rack in a single layer.
Leave space between each wing.
Bake for 40 to 45 minutes.
Flip halfway through baking.
Bake until golden, rendered, and lightly crisp.
Add butter to a small saucepan.
Melt over medium low heat.
Add garlic.
Cook for 30 to 45 seconds until fragrant.
Remove from heat.
Transfer hot wings to a serving bowl.
Add garlic butter, Parmesan, parsley, and black pepper.
Toss until evenly coated.
Finish with extra Parmesan and extra parsley if desired.
Serve immediately.