1. Take the salmon bones out of the refrigerator and thaw them. The supermarket bought a pack at a 50% discount, and this time used 1/3.
2. Remove the stems of the fresh shiitake mushrooms and wash them.
3. Wash the tofu well.
4. Cut the tofu into small pieces and slice the shiitake mushrooms into thin slices.
5. Cut the thawed salmon bones into small pieces, cut the green onion into small pieces, and cut the ginger into two slices.
6. Put oil in the pot, add green onion and ginger when the oil is hot, and stir fry until fragrant.
7. Add the salmon bones and fry for one minute.
8. Pour in boiling water and cook for one minute on medium heat.
9. Add tofu and cook for two minutes.
10. Add shiitake mushrooms and cook for two minutes.
11. Add a spoonful of vinegar, a spoonful of sesame oil, and some salt.
12. Get out of the pot, start eating!
