Many places have sour beans, which can be used for cooking, fried rice, noodles or rice noodles. Because different places have different tastes, sour beans taste different. Salty, spicy and slightly sour, no matter what taste, the method is roughly the same, but the materials are different. Ingredients: 500g cowpea, salt 100g, 30g rock sugar, 4 small red peppers, moderate amount of high-alcohol liquor and water 1000mg. After washing the bottle, blanch it in boiling water, dry it, and add a certain amount of salt to ensure that the beans will not rot. Soaking sour beans is the most common method, because it takes a short time to make and can be eaten soon.

Put a small piece of beans into the prepared basin. Pour in the right amount of salt and stir it back and forth with chopsticks and other tools to make the salt evenly distributed on the beans. Add chopped red pepper and stir. If it is spicy, add some millet pepper. If there is no pickle jar, you can also use containers such as glass bottles, which must be completely sealed. Clean the container to be used in advance, and don't bring any grease. Finally, blanch with boiling water for disinfection and dry the water for later use. Pepper can be placed at the mouth of the barrel, and then salt is added according to the proportion of beans; Add 30g salt to a catty of beans (if the salt can be increased to 1: 10 after long-term storage) and pour it into tap water, so that the beans are completely submerged by water; Tighten the cooking oil cover. Put it in the shade,

You can put the whole bean in a jar, or you can cut the bean into pieces and put it in. Cut into pieces, put a layer of beans and a layer of salt, and add a little more salt than usual when seasoning. Put the salt directly into the whole container. If the container is not very big, you can pick it up and shake it well. Salt for dried bean curd is put into the jar layer by layer (there must be no water or oil in the jar), and the seasoning can be added according to your own taste. It can help digestion and stimulate appetite.