Take a rimmed baking sheet and press a piece of aluminum foil across it. The foil will prevent the fries from sticking to the baking sheet. It's important to use a rimmed baking sheet so the fries don't slide off the sheet as you're moving them to the oven. Put the baking sheet into the preheated oven and let the fries heat up. If you're reheating skinny fries, check them once they've been in the oven for 2 minutes, but leave thicker fries in the oven for another minute.
अवन को 450 °F (232 °C) पर प्रीहीट कर लें और एक शीट पर फॉइल बिछा लें: फ्राइज को 2 से 3 मिनट के लिए बेक करें: