Air fryers – the kitchen gadget of the moment and going nowhere soon – are great for cooking food, from chicken to cakes. But their hidden hack is their ability to reheat foods that a microwave would turn unpleasantly soggy and flabby. When you don’t want to turn the oven on just to heat up a slice of pie, the air fryer is your friend. From pizza to toasties, quiche to salmon plait, there are a plethora of dishes that can be reheated to perfection in minutes with just a little know-how. If you’re a person who enjoys pastry, you need to read on…