How To Reheat McDonald's Fries

How To Reheat McDonald’s Fries: Solved (Updated)

Last Updated on June 13, 2024 by Shari Mason

It’s nearly impossible to resist the irresistible taste of McDonald’s fries – they’re simply delicious!

But what do you do when you have leftovers? How do you reheat them, so they are as crispy as when you first bought them? 

This blog post will teach you how to reheat McDonald’s fries the right way. Read on.

5 Best Ways To Reheat McDonald’s Fries

1. In The Microwave

French Fries in Microwave Oven

Reheating your McDonald’s fries in the microwave is the quickest and most convenient way. Start by placing the fries in a single layer on a microwavable plate. 

Then, heat them on high for 30 seconds. Once the 30 seconds are up, check to see if the fries are hot. If they’re not, heat them in 10-second increments until they’re nice and warm. Learn how to reheat your Big Mac here.

2. In The Deep Fryer

This is the best way to reheat your McDonald’s fries if you have access to a deep fryer. Heat the oil to 350 degrees Fahrenheit and then carefully add the fries. 

Fry them for two to three minutes or until they are heated through. Be sure to drain them on a paper towel-lined plate before serving.


3. In The Oven

Preheat the oven to 350 degrees Fahrenheit and spread your McDonald’s fries on a baking sheet. Then, bake for about 10 minutes or until the fries are heated. 

If you want to give the fries a little extra flavor, you can sprinkle on some salt or vinegar before reheating. Just be sure to enjoy your delicious fries while they’re hot.

Read: What Kind Of Pickles Does McDonald’s Use?

4. In The Skillet

French Fries in Cast Iron Skillet

One of the best ways to reheat your McDonald’s fries [1] is in a skillet on the stove.

First, heat some oil in the skillet over medium heat. 

Then, add the fries to the hot oil and cook them for about 2 minutes or until they are heated. Be sure to toss the fries occasionally so that they cook evenly.

You may need to add more oil to the pan if the fries start sticking. When finished, remove the fries from the skillet with a slotted spoon and enjoy.

Read: How To Reheat A Big Mac?

5. In The Air Fryer

Preheat your air fryer to 375 degrees F. Spread your McDonald’s fries in a single layer on the air fryer basket. No oil is necessary.

Cook for 3-4 minutes, shaking the basket halfway through cooking. 

Check the fries at 3 minutes and cook for an additional minute or two if necessary. Serve immediately.

How To Store Leftover McDonald’s Fries

If you find yourself with leftover McDonald’s fries, you can do a few things to ensure that they stay fresh and delicious. 

First, if the fries are still hot, let them cool down to room temperature. This will help to prevent them from getting soggy when you reheat them. 

Read: How Long Do French Fries Last In The Fridge?

Second, place the fries in a single layer on a baking sheet. This will help to prevent them from sticking together and becoming mushy. 

Finally, reheat the fries in a preheated oven for about 10 minutes. This will help to restore their crispiness.

Also Read:

How Do You Reheat McDonald’s Fries So They’re Crispy?

2 large fries on a tray

Reheating McDonald’s fries to retain that crispy, delicious texture can be tricky. If you pop them in the microwave, you’ll end up with soggy, limp fries. 

The best way to reheat McDonald’s fries is in the oven. Preheat your oven to 400 degrees Fahrenheit, then spread the fries on a baking sheet lined with foil or parchment paper. 

Bake for 10-15 minutes or until the fries are heated through. You can sprinkle a bit of salt on the fries for extra crispiness before baking. 


Can you eat McDonald’s fries the next day?

Yes, you can eat McDonald’s fries the next day. However, they won’t be as crispy because they will have lost their crunchy texture.

What can I do with old Mcdonald’s fries?

There are a few things you can do with old McDonald’s fries. You can either reheat and eat them, put them in a compost pile to create fertilizer, or feed them to your pet dog.

How do you revive soggy McDonald’s fries?

First, put them in the oven on a baking sheet at 350 degrees Fahrenheit for about 10 minutes.

The second way is to put them in the microwave for 30 seconds. This will not make them as crispy as if oven-baked, but it will make them more edible.

Why don’t McDonald’s fries taste good when reheated?

When reheated, fries lose their structural integrity and release fat and water. This causes them to taste greasy and soggy.

One way to combat this is to reheat the fries in the oven rather than on the stovetop. This will help them retain their structural integrity and minimize fat release.

In Conclusion

So there, you have five methods to reheat your McDonald’s fries to taste just as good as when they were first cooked. 

Following these simple steps, you can enjoy your favorite McDonald’s french fries any time. 

So the next time you’re feeling a little crave-y, don’t hesitate to pull out those leftovers from last night and give them a quick zap. Your tastebuds will thank you.


Shari Mason

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