Short Answer:

To cook frozen mozzarella sticks or similar snacks in an air fryer, preheat the air fryer for 2–3 minutes. Place the frozen sticks in a single layer, avoiding overcrowding, and cook at 180–200°C (360–400°F) for 6–8 minutes.

Shake or flip the snacks halfway through cooking to ensure even browning and crispiness. This method produces golden, crispy exteriors while keeping the cheese inside melted and gooey without extra oil.

Detailed Explanation:

Cooking Frozen Mozzarella Sticks

Preheating the Air Fryer
Preheating the air fryer for a few minutes is important before adding frozen mozzarella sticks. Preheating ensures that the hot air immediately circulates around the snacks, helping the coating crisp up quickly while preventing the cheese inside from leaking or overcooking.

Arranging the Snacks
Place the frozen mozzarella sticks or similar snacks in a single layer in the air fryer basket. Avoid stacking or overcrowding, as this limits airflow and may result in uneven cooking. Proper spacing allows the hot air to reach each snack on all sides, producing an even golden-brown exterior.

Temperature and Cooking Time
Set the air fryer to 180–200°C (360–400°F). Cook frozen mozzarella sticks for 6–8 minutes. Thicker or larger snacks may require a minute or two more. This timing ensures that the coating becomes crispy while the cheese melts perfectly inside. Overcooking can cause the cheese to leak and the coating to burn.

Shaking or Flipping Midway
Shake the basket or flip the mozzarella sticks halfway through the cooking process. This promotes even crisping and prevents one side from becoming overly browned while the other remains soft. It ensures that each snack is evenly cooked and maintains its shape.

Optional Oil and Seasoning
Most frozen mozzarella sticks already contain some coating oil, so additional oil is optional. A light spray can enhance crispiness if desired. You can season the sticks lightly with herbs or spices after cooking to boost flavor without affecting texture.

Serving Tips
Serve immediately after cooking for the best texture. Mozzarella sticks are best enjoyed hot with dipping sauces like marinara, ranch, or barbecue sauce. If reheating leftovers, a few minutes in the air fryer will restore crispiness without over-melting the cheese.

Conclusion:

Cooking frozen mozzarella sticks in an air fryer is quick and simple. Preheating, arranging in a single layer, cooking at 180–200°C for 6–8 minutes, and flipping halfway ensures crispy, golden exteriors with perfectly melted cheese inside. This method produces delicious, mess-free snacks with minimal or no added oil, making it an efficient and convenient way to enjoy frozen cheese-based treats.