01 - In a large bowl, whisk together olive oil, minced garlic, smoked paprika, onion powder, dried thyme, salt, and black pepper until fully combined.
02 - Add steak cubes to the marinade and toss thoroughly to ensure even coating. Marinate for 10 to 15 minutes for enhanced flavor, if desired.
03 - Preheat the air fryer to 400°F for 3 minutes to ensure optimal cooking temperature.
04 - Arrange marinated steak cubes in a single layer in the air fryer basket. Cook for 4 to 5 minutes.
05 - Shake or turn the steak bites, then air fry for an additional 3 to 4 minutes, or until cooked to preferred doneness.
06 - Transfer steak bites to a plate and allow them to rest for 2 minutes. Garnish with chopped fresh parsley and flaky sea salt, if desired. Serve immediately.