1, wash the sword beans with water first, and then cut them into strips.
2, put the right amount of salt and pepper into the bean strips, the specific amount should be based on your own taste. Whether you like spicy food or not, it will be more delicious to put some pepper.
3. Then put it in a container and pour in a certain amount of soy sauce. The amount of soy sauce is also according to your own taste.
4. Leave the kidney bean for 5-7 days. When the sauce is enough to taste, the kidney bean will be marinated successfully and can be eaten.