1. Ingredients: 600g old tofu, appropriate amount of refined salt, appropriate amount of soy sauce, appropriate amount of soy sauce, and appropriate amount of sesame oil.

2. Wash the tofu with clear water and cut it into four squares.

3, add water to the steamer, put the tofu on the steamer, boil over medium heat and steam for 10 minutes.

4. Steam the tofu and let it cool and drain.

5, prepare an oil-free clean glass bottle, put salt on the plate, so that each tofu is evenly stained with salt on both sides.

6. Put the marinated tofu in a glass bottle, wrap the plastic wrap around the bottle mouth, cover it and let it stand in the shade for two days.

7. After two days, open the bottle cap and put in the soy sauce and soy sauce.

8. Cover the bottle cap and put it in the shade for another day.

9. One day later, open the bottle cap and take out the tofu block with clean and oil-free chopsticks.

10, cut the tofu into small pieces, drop a few drops of sesame oil, and you can eat it beautifully.