01 -
Preheat the air fryer to 400°F (200°C) to ensure even cooking and searing.
02 -
In a mixing bowl, combine melted butter, Cajun seasoning, garlic powder, onion powder, salt, and pepper until fully mixed.
03 -
Add steak pieces to the marinade, toss to coat evenly, and let rest for at least 15 minutes.
04 -
Gently mix sliced mushrooms into the bowl with the marinated steak, ensuring even coating.
05 -
Place steak bites and mushrooms in a single layer in the air fryer basket. Cook in batches if necessary to avoid overcrowding.
06 -
Air fry for 8-10 minutes, shaking the basket halfway through. Adjust time based on preferred doneness.
07 -
Transfer cooked steak bites and mushrooms to a serving dish carefully as they will be hot. Optionally garnish with fresh parsley or cilantro.