- Pour some broth into a small Pyrex bowl and submerge a tea strainer in the broth.
- Strain the miso through the strainer so that it dissolves into the broth.
- Transfer miso broth into a saucepan along with remaining broth and soy sauce.
- Add deep fried onions and tofu to broth and boil for 5 minutes.
- Scatter green onions to garnish and serve immediately.