-
Cut the sirloin steak into bite-sized pieces, ensuring they are all similar in size for even cooking.
-
In a small bowl, combine the olive oil, salt, black pepper, onion powder, garlic powder, and brown sugar.
-
Toss the steak pieces in the rub, ensuring they are evenly coated. Let them sit for at least 15-20 minutes to absorb the flavors. For more flavor, season them and then place them in the refrigerator for at least 2 hours and up to 24 hours.
-
Preheat your air fryer to 400°F (200°C).
-
Place the seasoned steak pieces in a single layer in the air fryer basket, making sure they are evenly spaced and not overcrowded. Cook at 400°F for 4-6 minutes, depending on your preferred level of doneness.
-
Melt the salted butter in a microwave-safe bowl while the steak is cooking. Stir in the minced garlic and parsley.
-
Once the steak bites are done, transfer them to a serving plate and pour the garlic butter sauce over the top. Let the steak bites rest for a few minutes to let the flavors meld.
-
Serve your air-fried garlic butter steak bites hot and enjoy the delicious, savory flavors.