Wakame udon is a traditional noodle dish. The simple dish is prepared with a combination of udon noodles, dashi broth, tsuyu sauce, and wakame seaweed, along with the toppings of your choice such as bonito fish flakes, fish cakes, and chopped spring onions.
The dried wakame seaweed is soaked, then used as a topping for the thick udon noodles that are served with a dashi broth in a bowl. The dish is garnished with the other toppings before serving, but they shouldn't overpower the real star of the dish, wakame seaweed.