You know as disgusting as this idea is, I believe the Jones Soda co has been pretty successful with their line of "holiday dinner" flavored sodas.

Jones Soda 2006 Holiday Pack taste test - Slashfood

What's better than a nice "turkey and gravy" soda chased down with a "dinner roll" soda? lol

At least they also offer an antacid soda for those daring enough to drink the above.