
Bring the broth to a simmer and add the mushrooms and edamame for 4 minutes.
Add the udon and cubed tofu and cook 3 minutes until the noodles separate.
Stir in spinach until wilted. Turn heat to low.
Whisk the miso with a ladle of hot broth in a bowl until smooth, then stir it into the pot. Don't boil after adding miso.
Add soy sauce to taste and top with green onions.
Photo: DinnerDrop