In a wok or large saucepan, cook kimchi over medium heat until tender. Add onion; cook and stir until onion is tender, 4-5 minutes. Add the pork and marinating liquid.

It's also common to eat kimchi hot, added to dishes like stew (kimchi jjigae), noodles, fried rice, and as a filling for dumplings. So it makes perfect sense that if you're enjoying Korean ...