Namul with only bean sprouts doesn't have much flavor. All it takes is one minute to combine the flavors of the hijiki and konnyaku with the bean sprouts. It's a simple, but well-flavored dish.
Namul made with flavorful ingredients is really delicious! Here's a version made from commonly used ingredients that are also easy to store.
If you're making this for kids, reduce the chili bean sauce and have the adults use ichimi chili pepper or ra-yu for spiciness.
Enjoy Japanese food around the world.