How does an air fryer work? An expert explains

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Air fryers are great for reheating leftovers.

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You've probably heard of an air fryer. In fact, you probably have friends who are obsessed with theirs. The air fryer has exploded in popularity in the last few years with the promise of perfectly fried food using very little to no oil. From steaks to cookies, you can cook almost anything in an air fryer.