Tteokguk (pronounced sort of like DUK-gook) is a soup of chewy-soft rice cakes cooked in steaming translucent broth typically served ... these days it's usually made with beef.

Now add the boiled beef and crumble in the Royco beef cubes, and mix well. Add the rice and mix, then add the broth and bring to a simmer. Once the liquid is almost evaporated cover it with a ...