Next, you'll need to use the correct setup for cooking. While a baking tray is one of the most common tools used to cook food in the oven, alone, it's not the best platform for frozen fries.

Jamie Oliver takes this a step further in his new air fryer cookbook, which features original, ingenious tips and tricks – including his genius air fryer tray hack to double cooking space.

The book’s pages are filled with not only approachable recipes, but also strategies to help keep meals exciting and manageable. Take, for instance, her Tray Bake Chicken and Chickpeas “Tray ...