1. Peel the garlic, wash it, marinate it with a little salt for one day, and stir it in the middle.

2. Put the garlic into the glass bottle and it will be seven or eight minutes full.

3. Add the right amount of rock sugar.

4. Pour in balsamic vinegar to cover the rock sugar.

5. Seal with plastic wrap.

6. Put it in the shade for one month to eat.