1. The pork blood and tofu are both cut into squares of the same size
2. Hot oil pan
3. Pour in tofu and pork blood
4. Stir fry a few times, add salt
5. Stir evenly
6. Pour in the right amount of water
7. Cover the pot and simmer for a while
8. When the juice is slightly collected, pour in oyster sauce, sprinkle in appropriate amount of green onion and ginger
Tips:Tofu and pork blood are easier to cook. Don't stir-fry too much, just pour in water and simmer for a while.
