Since you're hosting brunch, you should consider making some traditional Christmas dishes that will bring some festive cheer to your guests. You could start off with a warm mug of apple cider or hot chocolate, followed by some delicious cinnamon rolls or blueberry muffins. For the main course, you could prepare a roasted turkey or ham with all the trimmings, such as mashed potatoes, stuffing, and cranberry sauce. Finally, don't forget to end the meal with a festive dessert like Christmas cookies or fruitcake!