Ingredients: beans 2000g, cooking wine 20g, pepper 100g, chicken essence 10g, half garlic, salt and a small piece of ginger.

1. First put the bought beans in a sunny place with good air circulation, let the beans bask in the sun all day, and remove the water from the beans.

2, after drying, clean the beans, because after a day in the sun, it is inevitable that there will be dust. After washing, cut the beans into lengths of about 5cm, and dry them after cutting.

3. Put chopped beans into a large bowl, sprinkle with salt and marinate 12 hours. How much salt to put can be determined according to your own taste, but it is recommended to put more salt, because more salt can last longer.

4. After the beans are marinated, you can make marinade and mash the ginger, garlic and pepper you need by hand.

5. Beans that have been marinated for 12 hours become soft. At this time, pour all the mashed materials into the bowl of sauerkraut beans and stir well.

6. Stir well and serve. It usually tastes good when eaten.

7. Bottle the prepared sour beans with soy sauce and put them in the refrigerator for better preservation. You'd better take a little out of the bottle at a time.