Like other Korean side dishes, you serve this with rice, soup, and other side dishes for a Korean meal. (aeriskitchen.com)
If you have a few other side dishes I would guess that doubling it would be fine. (celebratingsweets.com)
I would say that this should be enough for 12 people since there are so many other side dishes at Thanksgiving (I find that most people just take one scoop). (celebratingsweets.com)