Covering your baking sheet with tin foil will ensure that your fries don't stick to the sheet when they are reheating and it makes cleanup much easier. [title] Put your french fries on the baking sheet.
[header] How to reheat french fries [title] Pre-heat the oven to 450 degrees fahrenheit (232 ° c). [title] Cover an oven-safe rectangular metal tray with tin foil. [step] Tin foil is also known as aluminium foil.