2. Cut the mustard tuber into pieces.
3. Cut the tofu into small pieces and put it in a steaming bowl. Sprinkle with shredded mustard.
4. Heat oil in the pot, add onion and ginger until fragrant, pour minced meat, spread evenly quickly, pour soy sauce and stir fry for a few minutes, and add soy sauce and salt.
5. Pour the fried minced meat and soup on the tofu. Code the chopped mushrooms, add minced garlic, steam in the pot and cook for 10 minute.
6. Take out and sprinkle with shallots.