These Korean sushi rolls with walnut-edamame crumble are a unique and delicious twist on traditional sushi. The rolls are filled with a combination of fresh vegetables, savory bulgogi beef, and a crunchy walnut-edamame crumble. The walnut-edamame crumble adds a nutty and slightly sweet flavor to the rolls, complementing the other ingredients perfectly. Serve these sushi rolls as an appetizer or as a main course for a fun and flavorful meal.