Image: Getty Images To sign up for our daily newsletter covering the latest news, hacks and reviews, head HERE. For a running feed of all our stories, follow us on Twitter HERE. Or you can bookmark the Lifehacker Australia homepage to visit whenever you need a fix. Leftovers after a seriously impressive meal (Christmas lunch, for example) is one of the greatest parts of the holiday season. Taking a plate full of your favourite dishes and snacking on them while watching a cheesy Christmas film is exactly what the festive season is about – if you ask me. The thing is, it’s not always safe to dig into day-old dishes.