Preheat the air fryer: Set to 350°F (175°C). Some models don’t need preheating, but a quick 2–3 minutes helps with even browning.
Arrange the bread: Place frozen garlic bread in a single layer in the basket.
Don’t overlap the slices. For large baguette halves, cut to fit if necessary.
Cook time baseline: Air fry for 5–7 minutes for regular slices or Texas toast. For thick baguette halves, plan on 8–10 minutes.
Garlic knots usually take 6–8 minutes.
Check halfway: At the 3–4 minute mark, peek and rotate or flip the bread if your air fryer has one-sided heating. This prevents burnt edges and pale centers.
Customize (optional): During the last 1–2 minutes, add mozzarella or Parmesan so it melts without burning. Sprinkle parsley or red pepper flakes after cooking.
Test for doneness: You’re looking for golden-brown edges and a center that feels soft when pressed.
If it’s pale, add 1–2 more minutes.
Serve hot: Let the bread rest for 1 minute to avoid scorching your mouth, then slice if needed and serve immediately.