Preheat the oven to 325°F.
In a large Dutch oven, heat vegetable oil over medium-high heat.
Season the chuck roast with kosher salt and sear on all sides until golden brown.
Remove the roast and set aside.
In the same pot, sauté the onion, garlic, and ginger until fragrant.
Add the beef stock, Gochujang paste, soy sauce, brown sugar, and kimchi.
Return the roast to the pot, cover, and transfer to the oven.
Cook for about 3 hours or until the meat is tender.
Serve the Korean style pot roast with cooked rice and fresh cilantro on top.
