To do it, just squeeze the tops of the container together until it kind of looks like a closed duckbill.

How to warm mcdonald's fries. Lightly spray the fries with oil and fry for 1 to 2 minutes. To reheat mcdonald’s fries in a hot air fryer, set the temperature to 400°f (200°c) and place the fries in a basket. There’s a secret to reheating fries and getting good results.

How to reheat mcdonald’s french fries in the deep fryer: Air fry for 3 minutes at 400°f (200°c). Microwave for 30 seconds at high power.

Put the fries in a single layer on the air fryer tray or air fryer basket. For reheating mcdonald’s fries in an oven, you have to preheat it at 200 degrees c or 400 degrees f. Now place the fries on.

Spread the fries evenly on. The best way to reheat mcdonald’s fries, according to a food scientist. Then, just fold over the arched back until it resembles a clasp and pull it over.

It's ok if some fries are overlapping. To reheat mcdonald’s fries in the air fryer, follow these simple steps: Here are the steps you need to follow to reheat mcdonald’s fries in a deep fryer:

How to reheat fries in an oven. Dampen a paper towel and cover the fries with it. You should put a baking tray inside.