Air fryers have had a huge amount of airtime (sorry) over the past few years; as well as a gaggle of celebrities (including Drew Barrymore and Oprah) saying that they swear by them, households up and down the country have been converted to the healthier, easier, way of cooking. In fact, you needn’t travel far to overhear someone telling their neighbour about the new recipe they discovered with their air fryer or explaining how it has revolutionised cooking for the family.