Using an air fryer to cook your meals may not be as cost-effective as you think - there are certain meals where you'd be better off using an oven.

While not every type of food is best reheated in the air fryer, a lot of them are. Air fryers are the perfect way to revive leftover pizza, fried chicken, grilled meats and vegetables. A microwave heats food unevenly and tends to impart a rubbery texture. Air fryers give food a second life via convection heat for a crispy crust and even heating.

These appliances can handle everything from corn on the cob to Cornish hensThe best large air fryers can turn out large batches of food and crispy whole chickens with little or no oil.By Althea

The only beef we have with Ninja's new Crispi is the high-ish price. Here's our take on the newly released glass-bowl air fryer.