Bean product and preparation method thereof

The invention provides a bean product and a preparation method thereof. The bean product comprises the following raw materials of soybeans, bean skin powder, sodium glutamate, soybean protein, a sweetener and a leavening agent. The bean product disclosed by the invention is rich in viable bacteria, high in nutritional value, strong in stability and good in flavor and taste, can be preserved in a liquid sour soybean milk state or a sour soybean powder state, has relatively good brewing property, and achieves an instant drinking effect. 本发明提出了豆制品及其制备方法，所述豆制品的原料包括：大豆、豆皮粉、谷氨酸钠、大豆蛋白、甜味料和发酵剂。本发明的豆制品富含活菌，营养价值高，稳定性强，风味口感佳，既可以液体酸豆乳状态保存，也可以以酸豆粉状态保存，具有较好的冲调性，达到即冲即饮的效果。