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Can you air fry leftover french fries?

If you’re like most people, you’ve probably found yourself with a pile of leftover french fries at one time or another, only to be consumed, cold and soggy, the next day. But what if there was an easy and delicious way to reheat your fries and bring them back to life? Enter the air fryer. In this blog post, we’ll explore the question “Can you air fry leftover french fries?” and share our tips and tricks to making the perfect crispy, golden-brown fries every time.

The Benefits of Air Frying

Before we dive into the details of air frying leftover fries, let’s take a moment to understand the benefits of this cooking method. Air frying is a healthier alternative to traditional frying because it uses hot air to circulate around the food, rather than oil. This means you can achieve that crispy texture without soaking your food in fat. Additionally, air fryers are easy to use and require less time and preparation than traditional frying methods.

The Technique

Now, onto the important question at hand: can you air fry leftover fries? The answer is a resounding yes! In fact, many people prefer to reheat their fries in the air fryer because it delivers perfectly crispy results every time.

Here’s how to do it:

1. Preheat your air fryer to 400°F. This will ensure that your fries cook evenly and come out crispy.

2. Spread your leftover fries in a single layer in the air fryer basket. Make sure they’re not overlapping or piled on top of each other.

3. Cook the fries for 5-7 minutes, shaking the basket every couple of minutes to ensure that they cook evenly.

4. Check the fries frequently. Depending on the size and thickness of your fries, they may cook faster or slower than the recommended time. You’ll know they’re done when they’re crispy and golden brown.

5. Serve and enjoy!

Tips and Tricks

Here are some expert tips and tricks to making the perfect air-fried fries:

– Don’t add any oil to the fries before cooking. One of the benefits of air frying is that you don’t need to use any additional oil.

– If your fries are particularly thick, you may need to cook them for a few extra minutes. Keep a close eye on them to make sure they don’t burn.

– For an extra crispy texture, add a sprinkle of sea salt or your favorite seasoning blend to the fries before cooking.


In conclusion, air frying is a fantastic way to reheat leftover french fries and achieve that perfect crispy texture. By following our tips and tricks, you’ll be able to enjoy delicious, restaurant-quality fries from the comfort of your own home. So don’t let those leftover fries go to waste – fire up your air fryer and enjoy a tasty snack in just a few minutes!


How do you reheat leftover french fries in an air fryer?

Leftover French fries are a staple food that often goes to waste because they can become soggy and unappetizing when reheated in a microwave or oven. Fortunately, an air fryer provides a great solution for reheating leftover French fries, as it turns them crispy and delicious again just like you had freshly-made them.

To begin, preheat your air fryer to 390°F (200°C) for about 3 minutes. While the air fryer is preheating, spread the leftover French fries out in a single layer in the air fryer basket. It’s essential to make sure that the fries are not overcrowded and that there is enough space between them to enable hot air circulation during cooking.

After spreading out the fries in the basket, it’s time to add some oil. Adding some oil to the fries during reheating will help crisp them up and give them a great taste and texture. You can either use a spritzer to lightly coat the fries with oil or toss them with a teaspoon or two of vegetable or olive oil before placing them into the air fryer.

Now the French fries are ready to be reheated. Air fry the fries for 4-6 minutes at 390°F (200°C), shaking the basket once halfway through. The shaking helps ensure even heating and the right degree of crispiness for the fries. Depending on the thickness of the fries, the heating time may vary slightly, so it’s helpful to keep an eye on them during the process.

After the heating is complete, check to make sure that the fries are thoroughly heated through. If not, continue to cook them in one-minute increments until they have reached the desired texture and temperature.

Now that the reheated French fries are crisp and hot, it’s time to serve them immediately. You can sprinkle some salt and pepper or any other seasonings to taste and serve with your favorite dipping sauce.

Reheating leftover French fries in an air fryer is an easy and quick way to bring them back to life. With a few simple steps, you can enjoy crispy and delicious French fries once again – no waste necessary!

How do you make french fries crispy after refrigeration?

French fries are one of the most popular and commonly consumed snacks all over the world. They are often prepared fresh and served hot, but if you happen to have leftover fries from your last snack time, they can be refrigerated for later consumption. However, the problem is that refrigeration usually makes the fries soggy, and they can lose their crispy texture. Here’s a step-by-step guide on how to make French fries crispy after refrigeration.

1. Preheat your oven to 400°F (200°C): Preheating your oven is the first step towards making crispy French fries. Set the temperature to 400°F (200°C) and let it preheat while you prepare the fries.

2. Spread the fries on a baking sheet: Take out the refrigerated French fries and spread them in a single layer on a baking sheet. It is essential to spread the fries out evenly to allow hot air to circulate around them, which will make them crispy.

3. Drizzle oil over the fries: Once you have the fries arranged on the baking sheet, drizzle oil over them. You can use any cooking oil of your choice, like vegetable oil, canola oil, or olive oil. The oil helps to “fry” the French fries a second time and get them extra crispy. Think about covering the entire bottom of the skillet in oil, erring on the side of using more oil than less.

4. Add salt and other seasonings: Sprinkle salt and any other seasonings you like over the fries. You can use garlic powder, paprika, Cajun seasoning, or any other flavor of your choice.

5. Bake the fries in the oven: Once you’ve seasoned your fries, put them in the oven and bake for 10-15 minutes. Thick-cut fries will take longer, and thinner ones will be done in a shorter time. So keep an eye on them and check them every few minutes.

6. Flip the fries: After about 10 minutes, flip the fries over with a spatula. Flipping the fries helps to ensure that both sides cook evenly and will help them become crispy all over.

7. Bake for a few more minutes: Put the fries back in the oven and bake for another 5-10 minutes until they are golden brown and crispy. Don’t overcook them, or they will become too dark and burnt.

8. Serve hot: Once the fries are done, take them out of the oven and serve hot with ketchup or your favorite dipping sauce.

Refrigerated French fries can be made crispy again by baking them in the oven with oil and seasonings. Ensure that you spread them out evenly, use enough oil, and flip them to cook all sides evenly. By following these simple steps, you can enjoy crispy, delicious French fries even after refrigeration.