Well, I think the most important thing to bring to Christmas dinner is a positive attitude and good company. But if you're looking for something more tangible, I'd recommend bringing a dish that reflects your family's traditions and culture. Maybe a favorite dish passed down through the generations or a special recipe you've created yourself. It's also important to consider any dietary restrictions or allergies within your group, so everyone can enjoy the meal. And of course, don't forget to bring the love and joy that make the season so special.