How to tell if sour beans have gone bad How to prevent sour beans from going bad

Sour beans are a kind of dish that many people like to eat with rice. They also like to pickle them at home. However, pickled sour beans often go bad. Some people don’t know how to judge whether the sour beans have gone bad. In fact, there are many ways to judge whether the sour beans have gone bad. Let’s learn about them together.

How to judge whether sour beans are spoiled

1. Smell

To judge whether the sour beans have gone bad, you can smell them. The sour beans that have not gone bad have a light sour and fragrant smell, while the sour beans that have gone bad have a pungent odor that is very unpleasant.

2. Look at the color

To determine whether the sour beans are spoiled, you can also tell by their color. The surface of the sour beans that have not spoiled is a yellow-green color, while the sour beans that have spoiled will turn black and have many rot spots on the surface of the beans.

3. Look at the soup

You can also tell whether the sauerkraut beans have gone bad by looking at the soup. The soup of healthy sauerkraut beans is very clear and free of impurities. However, some white floating objects will appear on the surface of the soup of spoiled sauerkraut beans, the viscosity of the soup will increase, and the taste will also change.

4. How to prevent acid-stopping beans from spoiling

When pickling sour beans, if you want to prevent them from spoiling, you must seal the container. When eating them after pickling, you must use clean, oil-free and water-free chopsticks. Also, seal the container in time after taking out the food to prevent too much air and bacteria from entering and causing the sour beans to spoil.