Of recent kitchen appliance revolutions, no other is more lauded than the air fryer. All the crispy, delicious taste of fried food, yet cooked with a fraction of the oil? Yes please. And it seems you, reader, are too, because sales of the unassuming-looking machines have been through the roof as more of us discover its convenient, low oil, high-crunch attractions. In fact, according to a recent report from John Lewis, the department store sold so many of them back in 2022