Yes, you can reheat a homemade naan bread. Store cooled naan in an airtight plastic bag at room temperature for up to 3 days. You can also freeze naan bread in an airtight plastic bag for up to 2 months. Defrost the naan in the airtight plastic bag at room temperature and reheat in a dry pan on the hob or wrap in foil and reheat in the oven at 180°C/350°F/Gas 4 for 10 to 12 minutes.