Vinegar Soaked Black Beans
1.
Soak the black beans in advance and wash them off.
2.
Cook the black beans and let them cool.
3.
Pour the black beans in a sealed glass jar, and pour the vinegar over the black beans.
4.
Cover the lid and store in the refrigerator. It can be eaten within 2-3 days.
Tips:
1 Make a little more at one time and store it in the refrigerator, and eat a small dish every day to invigorate the kidney.
2 Use vinegar soaked from grains.