2. Can sour beans be eaten if they are soft and crisp?
3. Can the beans be eaten when they are sour?
4. Is the sour beans still crisp after freezing?
1. Generally, sour beans are pickled. If they become soft, it means that they need to be stir-fried again with low heat. They are edible. Be careful not to blanch them before you do them, or they will soften. Just marinate it directly when cooking, which takes about 10 days.