Chop off the root end of the enoki mushrooms, then slice in half lengthwise. Parboil the broccolini in a pot of boiling water for 1 minute with a pinch of salt, chill in cold water, then cut in half.
Bring the [A] ingredients to a boil, then simmer the enoki mushrooms for 1 minute.
Squeeze the excess water from the broccolini, add to the pot, and simmer for 2 minutes.
Add whisked egg to boiling water in a circular motion, turn off the heat, cover with a lid, steam for 3 minutes, then serve.
Story Behind this Recipe
I simmered broccolini in a delicious broth, then rounded out the flavor with an egg.
If you don't have all-purpose dashi soy sauce on hand, for [A], you can substitute 180 ml of diluted mentsuyu. (For ready-made mentsuyu, refer to the instructions on the packaging for the amount of water needed for a mild flavor.)