Here are a few tips for transporting Thanksgiving food:
Use bungee cords or tape to hold lids on things like crock pots.
To keep stuff from sliding around, put a yoga mat under it.
And NEVER partially cook a turkey, then finish it when you get there. It's a great way to make everyone sick.
More: https://www.mentalfloss.com/posts/tips-for-transporting-thanksgiving-food