Place the leftover french fries in the air fryer basket.
Air fry the french fries at 400°F/200°C for 3-4 minutes, until heated through. Shake the basket half way through to ensure even cooking.
Serve immediately with your favorite dipping sauce.
Notes
You can cook any amount of leftover fries, as long as you don't overcrowd the air fryer basket.
The nutrition facts for this recipe will depend on the amount and type of fries you are reheating. The facts listed here won't be accurate.
You may need more cook time for thicker, larger fries, or if you're reheating a large amount. Reduce the time for very thin fries, or very few of them.
Pro Tip: This recipe can be made in the air fryer unit with a basket or the air fryer oven. If you are using the air fryer oven, use the middle rack and select the "Air Fry" function.
Pro Tip: Check your food as it cooks. Each air fryer runs a bit differently. Sometimes air frying is a trial and error process. Check your food as it cooks to learn your air fryer better! When cooking a new recipe or food items be sure to check your food often to help avoid over/under cooking.