In traditional Japanese cuisine, miso soup is served for breakfast every day, and often served with meals as well.
- Heat oil in a small pot.
- Add green onion. Cook for a few minutes while stirring frequently.
- Add 2 ½ cups of water. Bring to a boil.
- Dissolve miso in remaining ½ cup of water and add to pot.
- Lower heat and add mushrooms, seaweed, and tofu if desired