A large potato wedge can go back in the oven and still have a soft fluffy center, but skinny fries have a narrow reheat window before they're more like tough chips, or just plain hard and burnt.

Add the unpeeled cloves of garlic to the pan, stir gently again, and cook for another 5-10 minutes (watching the temperature and making sure the garlic doesn’t look burnt or the fries too dark ...