Step 1

Remove tuna from the refrigerator and place on a plate. Pat dry with a paper towel and set aside.

Step 2

Whisk lime juice, sesame oil, garlic, green onion, and soy sauce in a small bowl.

Step 3

Place tuna in a sealable bag.

Step 4

Pour marinade in bag and seal. Let marinate for 15 minutes.

Step 5

Preheat air fryer at 380 degrees for 4-5 minutes.

Step 6

Place tuna steaks in air fryer basket and season with ground black pepper.

Step 7

Cook at 380 degrees F for 3 minutes. Check the internal temperature to get your desired doneness.

Step 8

Carefully remove from the basket. Let the tuna rest for 4-5 minutes. Slice into thin strips and serve.