Short Answer:

The ideal temperature for cooking frozen spring rolls in an air fryer is 180–200°C (360–400°F), and the recommended cooking time is 10–12 minutes. This ensures the exterior becomes golden and crispy while the filling inside heats thoroughly.

Shaking or flipping the spring rolls halfway through cooking promotes even browning and crispiness. Adjusting the time slightly for larger or thicker rolls ensures the pastry stays crunchy while the inside remains hot and intact.

Detailed Explanation:

Temperature and Time for Spring Rolls

Optimal Temperature Range
Frozen spring rolls cook best at 180–200°C (360–400°F) in an air fryer. This range allows the outer pastry to crisp quickly while the filling heats evenly without leaking. Cooking at lower temperatures may result in soft or soggy rolls, while higher temperatures risk burning the exterior before the filling is fully heated.

Recommended Cooking Time
Cooking time generally ranges from 10–12 minutes depending on the size and thickness of the spring rolls. Smaller rolls may require only 8–10 minutes, while larger or thicker ones may need 12–14 minutes. Cooking within this time frame ensures a golden-brown, crispy exterior and properly heated filling.

Shaking or Flipping Midway
Flipping or shaking the spring rolls halfway through cooking exposes all sides to hot air. This prevents uneven browning and ensures consistent crispiness. Regular flipping is important, especially when cooking multiple rolls in a single batch, as it maintains uniform texture for every piece.

Preheating the Air Fryer
Preheating the air fryer for 2–3 minutes before cooking is recommended. Preheating ensures the circulating hot air begins crisping the outer layer immediately and reduces overall cooking time. It also helps retain the shape and structure of the spring rolls.

Optional Oil Spray
A light spray of oil can help achieve an even golden color and enhance crispiness. Only a small amount is needed since the air fryer’s circulating hot air cooks the rolls efficiently. Too much oil can make the pastry greasy and reduce crunchiness.

Monitoring Doneness
Check the spring rolls toward the end of cooking to ensure they are evenly golden and crispy. Avoid overcooking, which can dry out the pastry or filling. Adjust cooking time if needed for thicker rolls or personal preference.

Serving Tips
Serve immediately with dipping sauces like sweet chili, soy sauce, or tamarind chutney. Leftovers can be reheated in the air fryer for 2–3 minutes to restore crispiness without overcooking the filling.

Conclusion:

The ideal temperature for air-fried spring rolls is 180–200°C (360–400°F), and the recommended cooking time is 10–12 minutes. Preheating, arranging in a single layer, shaking or flipping midway, and optional light oil ensure evenly golden, crispy exteriors with hot, intact fillings. Following these guidelines produces consistently delicious spring rolls quickly and conveniently.