Super Easy Udon - Pankobunny

Ingredients

• 1 package fresh udon (you can use dried instead if you prefer)
• 2 cups broth (see note below *)
• 1 green onion
• 1 large egg
• a handful or so of Ika Tenkasu (see second note below **)
• 2 slices kamaboko (steamed fish cake, optional)
• a few slices of takuan (pickled radish)