We ate Dong-Ji Porridge [동지죽]. Dongi-Ji is the Korean word for "Winter Solstice". Here it was:
I wrote more about the solstice in post-168 ("Yuletide 2013"). I brought up the solstice issue in a conversation which included H., and he invited me to eat this. We met on Christmas Eve for it. (That is the sleepiest of evenings, generally, in the USA and Europe, but a very active one in Korea; Christmas is more of a "fun" day for Koreans.) The small restaurant, "Bon Juk" near Bucheon University, was packed; most of the people were eating this dish.