Cool Christmas dinner. I could say something about traditional Irish Christmas dinners (you've probably guessed with an Irish name like Siobhan I am Irish)
One of my aunts used to come to every family gathering with a 20-ounce bottle of Squirt that seemed to magically empty and fill throughout the event. I guess she had a two-liter in the car that she refilled it from every so often?
What on God's Good Earth is this! ? Don't slander my forebearers so! ! hope they run out of trifle before you get there. AND make it a Happy one if you can