I’ve tested a lot of air fryers. At any given time, I have two or three air fryers lined up on my kitchen counter, giving the room the warm, welcoming vibe of an appliances showroom. As I spent more time using them for work, I broke the habit of automatically switching on my oven when it came time to cook – for simple tasks, at least. I started to wonder if I really needed to use my oven at all. So I decided to swap all my oven cooking to an air fryer for a month to find out. After all, an air fryer doesn’t actually fry food. It’s a mini convection oven that can cook almost anything an ordinar…