Mark is a Dublin-based chef and host of Off Duty Chef. Off Duty Chef Bringing it Home for Christmas airs Monday, 23 December, at 6.30pm on RTÉ One.

The trend began after TikTok user Sienna Sweets, from Melbourne, Australia, shared a recipe for Oreo sushi causing ... he suggested a McDonald's Big Mac burger tasted better without the top ...

Make the most of your leftovers this holiday season.