Dduk Gook - ??

Every time I take my son to the K-market with me, he INSISTS on buying dduk. However, since those packages are pretty big, he's only able to finish about 1/3 of it. This means that I'm faced with the predicament of thinking of ways to use it up. I usually just make dduk-bbok-ggi (don't you just love Konglish?). But today, I decided to make dduk gook instead.You need meat (I bought galbi