- Place dashi stock ingredients and seasonings into a claypot.
- Place all ingredients, except nerimono (long fish cake tubes with white ends) and enoki mushrooms, into the claypot and simmer covered for at least 2-3 hrs.
- Add the nerimono and cook for at least 30 mins over low heat.
- Add the enoki mushrooms and cook for a final 1-2 mins. Serve with hot mustard.