01 -
Pat the chuck roast dry. Season all surfaces evenly with salt and black pepper. Heat a small amount of sesame oil in a large skillet over medium-high heat. Sear the beef on all sides until a brown crust forms, locking in the flavors.
02 -
Combine soy sauce, gochujang, sesame oil, minced garlic, grated ginger, honey, and grated Korean pear in a bowl. Whisk the ingredients thoroughly until the sauce is smooth and well blended.
03 -
Place the seared beef into a slow cooker, Dutch oven, or heavy pot. Pour the prepared sauce over the beef ensuring even coverage. Arrange the sliced onions, carrots, potatoes, and Korean radish (if using) around the beef. For slow cooking, set on low for 8 hours or on high for 4 to 5 hours. For stovetop cooking, cover and simmer on low heat for 3 to 4 hours, checking periodically to maintain moisture.
04 -
Transfer the cooked beef to a serving platter and arrange the vegetables around it. Spoon the cooking sauce over the beef and vegetables. Garnish with sliced green onions and a sprinkle of sesame seeds before serving.