‘Skin is really crispy!’ How to cook jacket potatoes in 15 minutes – no oven

There are a few other ways to ensure the skin is crispy when cooking a jacket potato in the air fryer. 

The potato can be wrapped tightly in foil to help speed up the cooking process – aluminium conducts heat, then traps it. 

Try adding a pile of salt underneath the potato before wrapping it in foil. 

TV chef James Martin previously said during an appearance on This Morning that table salt is best.