Korean Barbecue Steamed Buns with Bulgogi Beef is a popular street food in Korea. These soft and fluffy steamed buns are filled with tender and flavorful marinated beef, known as bulgogi. The beef is marinated in a sweet and savory sauce, then grilled to perfection. The buns are steamed until they are light and airy, and then filled with the delicious bulgogi beef. This dish is a perfect combination of sweet, savory, and umami flavors, and makes for a satisfying and delicious meal or snack.