Step 1
In a medium pot, bring water to a gentle boil over medium heat.
Step 2
Add dashi powder to the boiling water and stir well to dissolve completely.
Step 3
Reduce the heat to low. In a small bowl, mix miso paste with a few spoonfuls of hot dashi to create a smooth slurry.
Step 4
Slowly stir the miso slurry back into the pot. Do not boil after adding miso.
Step 5
Dice the tofu into small cubes and gently add to the soup.
Step 6
Slice spring onions and add them into the pot along with soy sauce.
Step 7
Add seaweed and let it rehydrate in the soup for 2–3 minutes.
Step 8
Add cleaned and trimmed enoki mushrooms to the soup.
Step 9
Let everything simmer on low heat for 5–7 minutes without boiling.
Step 10
Turn off the heat and let the soup rest for a minute before serving warm.