Reheat Fries in Air Fryer: A Quick & Easy 8-Step Guide

reheat fries in air fryer

Ah, french fries—like that first love that got away. Wonderful in the moment but tricky to rekindle.

Giving those fries a second lease on life is a nuanced task that involves more finesse than just slapping them onto a hot skillet or *shudder* nuking them into a soggy disaster.

Trust me, I’ve committed enough fry-related blunders to earn my stripes. So I’m gonna let you in on the ultimate (reheat fries in air fryer) life hack.

This miraculous machine takes your droopy, sad fries and elevates them back to their crispy, golden glory.

So, are you ready to give those leftover fries the encore they deserve? Let’s dive in!

Step-By-Step Guide to Reheat Fries in Air Fryer:

Get started with reviving those leftover french fries right away with the steps below! If you’re an overachiever, you can even check out my overview guide on how to use an air fryer.

Here are the steps to reheat fries in air fryer:

  1. Preheat The Air Fryer:

    First things first, let’s get that air fryer preheated. We’re talking 350°F (175°C). You want it hotter than your last Tinder date, folks.

  2. Shake Off Any Moisture:

    Before the fries even see the inside of the air fryer basket, make sure you shake off any excess moisture. A reusable paper towel (because sustainable swaps are better!) does wonders here.

    Nobody likes a soggy fry; they deserve better.

  3. Lay ‘Em Out:

    fries in air fryer

    Next, place your leftover fries into the air fryer basket. But hey, don’t just dump them in like you’re cleaning out your junk drawer. Lay the french fries out in a single layer for the royal treatment.

  4. Time and Temp:

    Lock in the basket and set the timer for 3-4 minutes. Yes, that’s all it takes for fry magic to happen.

  5. Shake, Rattle, and Roll:

    Halfway through, give that basket a good shake. We want each of those french fries to have its moment in the spotlight, getting crisped to perfection from all angles.

  6. Taste Test:

    Once the timer goes off, do yourself a favor and sample one fry before taking them all out. Need another minute? Give it to them. Perfection is worth waiting for.

  7. Feast Your Eyes (and Mouth):

    Once you’re satisfied, unload that golden treasure from the air fryer basket onto a plate. It’s best to serve immediately. And there you have it—your leftover french fries have just made the ultimate comeback.

    Reheating fries was never so easy!

  8. Clean Up:

    Clean-up at this point should be a breeze – a little soapy water and a rinse. If you’re looking for a step-by-step for the best air fryer maintenance, I’ve got you covered in this article.

What is the Best Way to Reheat French Fries?

do not use microwave

Sure, you’ve got options.

From the traditional oven to the blasphemous microwave.

But let’s cut to the chase: the crown jewel of reheating french fries is indisputably the air fryer.


Let me break it down for you in a way that’ll make you want to toss those cold fries back in the basket faster than you can say, “Side of ranch, please.”

  • Health:

    You might be surprised to hear that reheating fries in the air fryer is a method that’s light on the saturated fat. Since an air fryer circulates hot air around the fries, there’s no need to douse them in oil. Your waistline and your nutrition calories quota will thank you.

  • Time: Are you a busy bee? No worries. The cook time in an air fryer is so efficient, you’ll be munching on crispy leftover french fries in less time than it takes to choose a Netflix show. If you’ve tried the traditional oven, you know that the cooking time can feel like waiting for a software update to complete.

  • Cost-efficiency: Sure, an air fryer might be an investment upfront, but think about all the money you’re saving every time you use it rather than heating up an entire oven! Also, by reviving your leftover fries into something edible and actually enjoyable, you’ll be cutting down on food waste!

  • Taste: Let’s face it, we’re all in it for the flavor. Fries that are reheated in an air fryer just taste better. The outside gets crispy, the inside stays fluffy, and the whole experience is like Fry-day come early!

  • Fun: Let’s not forget the joy factor. The air fryer isn’t just a kitchen appliance; it’s a fun gadget that adds a sprinkle of excitement to your life. Ever feel like a mad scientist in the kitchen? Well, reheating fries in an air fryer is your lab experiment destined for success!

So there you have it. The best method for reheating those spuds is tucked away in that nifty air fryer of yours.

What are you waiting for?!

Get those cold fries out of the fridge and air fry away!

If you’ve yet to take the plunge with your first air fryer purchase, congrats! You can start the journey off right with my round up of the best non-toxic air fryers. If you’re into stainless steel, I’ve lined up the very best of those as well. Aww, don’t mention it! 😉

The Great Fry Revival: Reheating Steak Fries, Regular Cut, Thin Fries, and More!

various types of fries

Okay, let’s talk diversity—of the fried potato variety.

Not all fries are created equal, and when you’re looking to reheat french fries in the air fryer, you’ve gotta respect the unique character of each little spud strip.

Whether it’s steak fries or waffle fries, curly fries or fast food fries, they all require slight adjustments in technique.

Here are my tips for success with fries in the air fryer:

  • Size Matters:

    Starting with smaller fries? Or perhaps you’ve got a cache of steak fries or thicker french fries.

    Remember, size affects cook time. The chunkier lads may require a bit more time in the spotlight.

    Conversely, if you’re dealing with shoe string fries, their smaller stature means they’ll make their comeback even faster—start at 3 minutes at 350°F and add 2 minutes at a time while you check.

  • Oil’s Well That Ends Well:

    If you’re planning to reheat fries that initially took a deep-fry dive, skip adding extra oil.

    Your air fryer will reactivate the oil that’s already in the fries, giving you reheated fries that are perfectly cripsy and delicious.

    This tip is particularly handy for those fast food fries you couldn’t finish last night.

  • Special Types Deserve Special Love:

    Got waffle fries or curly fries?

    These fancy-pants varieties come with nooks and crannies that can hold onto moisture.

    Give ’em a good shake halfway through the cooking process to ensure they crisp up evenly.

  • The Tater Tot Exception:

    Ah yes, the lovable tater tots—the cousins of fries.

    These little gems need a bit of shaking and possibly an extra minute or two for that perfect, golden-brown finish.

So go ahead, celebrate the diversity of your fried potato stash and reheat them all to their former glory with your trusty air fryer.

It’s an all-inclusive, fry-friendly festivity here!

Give Your Leftover French Fries New Life!

french fries and different dips

If you thought your reheated fries were good before, buckle up, because we’re about to make them legendary.

Spice It Up: Ever heard of Za’atar? No, it’s not a planet in a sci-fi movie; it’s a tantalizing spice blend of thyme, sumac, and sesame seeds. Give your fries a dusting before or after you heat them up to make those flavors pop. I personally love Thrive Market’s Za’atar blend.

Say Cheese: Cheese and fries? A match made in culinary heaven. If you’re feeling extra adventurous, sprinkle some cheese on those bad boys about a minute before they’re done in the air fryer. Just a heads up: don’t go overboard or you’ll have a gooey mess to clean out of your air fryer basket. Moderation is key!

cheesy fries

Dip ‘n Dive: Let’s get saucy! Break out your favorite store bought dipping sauce OR whisk together a fun dip that’ll make those fries irresistible. How about a yogurt-based dip laced with cilantro, mint, garlic, ginger, salt, cumin, and a splash of lime? Now we’re talking.

Creative Ways to Use Up Leftover french fries

The Breakfast of Fry Champions:

Let’s be real; everything tastes better when scrambled with eggs.

Why not toss those leftover fries into a morning scramble? Saute some onions, bell peppers, and maybe a little spinach, and then throw in the fries. Add eggs, give it a good stir, and voilà!

Your breakfast just went from zero to hero.

Nacho Average Fries:

Ready to get cheesy?

Transform those leftover fries into the ultimate nacho fries. Layer them with black beans, diced jalapeños, and don’t forget the cheese.

Pop them back into the air fryer until the cheese is gloriously melted. Top it off with a dollop of sour cream, and you’ve got a snack worthy of its own food blog… hey, that’s an idea!

The Fry-Rito:

burrito with fries inside

Ever considered making a burrito with fries?

Trust me, it’s a game-changer. Grab a tortilla, and pile it high with reheated fries, grilled chicken or tofu, some guacamole, and maybe even a sprinkle of cheese.

Roll it up, and you’ve got yourself a Fry-Rito!

Fries as Croutons:

We’re getting fancy now.

Cut those fries into smaller pieces and toss them in a salad as makeshift croutons.

They’ll add a satisfying crunch that regular ol’ croutons can only dream of achieving.


Soggy fries? Check here.

Spacing Matters: Ensure fries are in a single layer with room for hot air to circulate. If they’re touching too much, they won’t crisp up.

fries in air fryer spaced out

Temperature Check: If the fries are soggy, try increasing the heat setting for better crisping.

Oil Overload: Excess oil can lead to limp fries. Use it sparingly to let the air fryer work its magic. Remember, skip additional oil if the fries were originally deep fried.


What Else Can I Reheat in the Air Fryer?

So so so many things! Check out my how-to guide on reheating salmon (without drying it out!).

Can I Reheat Leftover Sweet Potato Fries in the Air Fryer?

sweet potatoe fries with check mark

Absolutely, you can! Sweet potato fries are like the cool cousins of regular fries; they’re totally air fryer-compatible. Just follow the same reheating guidelines you see above.

Can I Reheat Fries That Have Toppings Like Chili and Cheese?

You bet! However, expect a little drama. If you’re dealing with nacho fries loaded with chili and cheese, reheating might make ’em a bit messier. Separate the toppings if possible for better results, or embrace the gooey glory as is. Just be prepared for a mini-cleanup in your air fryer basket afterward!

Can I reheat leftover french fries from fast food restaurants in the air fryer?

Oh, you betcha! Fast food fries can totally get a second wind in the air fryer. Just toss ’em in and follow the same guidelines as for homemade fries. You’ll be reliving that fast food restaurant magic from the comfort of your own kitchen!

Do I need to add more oil when reheating fries in the air fryer?

Nope, no extra oil needed, especially if those fries were originally deep-fried. The air fryer will re-activate the existing oil. However, if you’re feeling fancy, a teeny-tiny drizzle or spray of olive oil won’t hurt. But really, save that extra oil for your salad!

How Long Are Leftover Fries Good?

calendar displaying 5 days circled

If you store your leftover fries in an airtight container, they’ll last up to 3-5 days in the fridge.

Will the Air Fryer Dry Out the Fries?

Nah, not if you play your cards right. The air fryer’s whole schtick is to make things crispy without drying them out. Just keep an eye on the cook time, and you’ll be enjoying fries that are crispy on the outside and fluffy on the inside!

Is it Safe to Reheat French Fries?

You bet it’s safe, as long as you’re not reheating the same batch for the umpteenth time. Once or twice is cool, but after that, you’re pushing your luck.

It’s important to refrigerate the french fries once they’ve cooled for proper storage.

Similar Posts