The trusty air fryer may be your favourite kitchen gadget for awesome chicken wings and perfect roasted vegetables – after all, these gadgets are quick, easy and more economical to use than a conventional oven. But there are some things better left to other cooking methods, whether that’s due to mess, uneven cooking, safety or simply because it's not worth the bother. To help you avoid any air fryer mishaps, we've compiled a list of foods you shouldn't cook in your air fryer, from broccoli to boiled eggs.