Extend the stewing time and add a spoonful of vinegar. Here's how to do this:

Preparation materials: 350g ribs, lotus root 1 root, 2 carrots, proper amount of drinking water, 6g salt and vinegar.

Production steps:

1, wash the ribs and soak them in drinking water for more than two hours, then add the drinking water to the pot to boil, and then add the ribs. Because the ribs inside have soaked the blood in the water, they should be cooked directly in the pot. If you haven't soaked it, you should blanch it first.

2. After boiling, turn to low heat and cook for one hour.

3. at this time, peel the lotus root, wash it and cut it into thin slices?

4. Wash and peel carrots and cut hob blocks.

5. After the ribs are cooked for one hour, add lotus root, carrot and a spoonful of salt, and turn to low heat for half an hour.

6. Add a spoonful of vinegar and continue to stew for 20 minutes.

7. Serve immediately.