1. Soak a proper amount of dried seaweed first;

2. Cut fresh tofu into four squares;

3. Cut the chopped green onion into sections;

4. Put a proper amount of oil in the pot, add chopped green onion and stir-fry, add chopped tofu, add a little soy sauce and salt, fry the tofu for one to two minutes, add clean water, soaked dried seaweed and water, boil over high heat and turn to low heat for seven to eight minutes.