Cooking food in a full-size oven isn’t always energy- or cost-effective. Smaller side dishes, like baked potatoes, can take as long as 90 minutes to cook (plus the time it takes to preheat the oven).

Air fryers, I'll bet that's a type of kitchen cooker you've probably overlooked. They're not in vogue like the Instant Pot, but air fryers such as the $230 (converts to £163, $284 AU) DeLonghi ...

Our built-in oven reviews are based on our own independent tests. We test harder in the lab so you can choose the right built-in oven when you shop.