When it comes to serving food for Christmas dinner, there are many options to choose from. Here are a few suggestions for what to serve:

Roast turkey or ham: Roast turkey or ham are traditional Christmas dinner options that are sure to please everyone. They can be served with a variety of sides such as roasted vegetables, gravy, and stuffing.
Beef tenderloin or prime rib: Beef tenderloin or prime rib are also popular options for Christmas dinner. They can be served with sides such as roasted potatoes, green beans, and a red wine sauce.
Seafood: If you prefer something a bit different, you could consider serving seafood such as salmon, scallops, or shrimp. These can be served with sides such as risotto or roasted vegetables.
Vegetarian options: For your guests who prefer vegetarian options, you could prepare a vegetable lasagna, a lentil loaf or a lentil and vegetable pot pie.
Dessert: For dessert, you could serve traditional Christmas desserts such as Christmas pudding, fruitcake, or mince pies. Or you could opt for something a bit more modern like a gingerbread cheesecake or a pumpkin pie.
Drinks: Offer a variety of drinks, including non-alcoholic options, such as apple cider, eggnog, or hot cocoa.
It’s always a good idea to ask your guests ahead of time if they have any dietary restrictions or allergies. And also, consider serving family-style dishes, it will make it easy for guests to serve themselves and interact with each other.