Red beans, black beans and soybeans can be boiled together. Their cooking time and method are similar, so they can be boiled together. However, it should be noted that the taste and taste of different kinds of beans may be different after cooking. In addition, when cooking beans, one kind of beans can be boiled for a period of time in advance according to the size and hardness of different beans, and then other beans can be added to ensure that they are cooked at the same time. ...
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