Prepare this savory version of the Christmas log. This Christmas Sandwich is a perfect dish to enjoy Christmas with children. This recipe is filled with a creamy Russian salad. To prepare it, you need ingredients that are easy to find. Enjoy this Christmas Sandwich. This version is made with white bread, but if you want it to be healthier, you can use whole grain bread and substitute regular mayonnaise for light mayonnaise. Now that you know what you can prepare for Christmas with children, what would you like to add?