Beef short ribs come from the rib section, specifically from the lower part of the ribcage. Korean-style is bone-in and cut across the bone with the meat around the bones being rich and marbled, which makes them perfect for slow-cooking methods that allow the fat to melt and the flavors to develop.
Beef short ribs are best when cooked low and slow to allow the collagen in the meat to break down and turn into rich, tender goodness. Here are some popular methods: