air fryer manual prohibits it.
It would block the basket’s air holes or the appliance’s vents.
It could touch the heating element.
You need maximum crispiness on the underside of the food.
You are cooking very light ingredients that could lift or move the foil.
Acidic or salty ingredients may react with the aluminium.
For foods such as chips, breaded chicken, and onion rings, cooking directly in the basket often produces better airflow and crispness.
Alternatives to Foil
If you prefer not to use aluminium foil, several alternatives can make
