Step 1

Heat the oil in a medium-sized pot over medium heat until hot. Add the green onions and ginger. Cook and stir until fragrant and beginning to brown, about 2 minutes.

Step 2

Pour in the water and bring to a low boil. Boil for 5 minutes. Remove and discard the green onion and ginger.

Step 3

Add the mushroom powder, salt, sugar, and white pepper. Stir to mix well.

Step 4

Add the tofu, celery, and mushrooms. Once bringing back to a boil, cook for 3 minutes. Add the carrots and broccoli and boil for another 2 minutes. Taste the broth and adjust the seasoning to taste by adding more salt or mushroom powder if needed.

Step 5

Serve hot.