1, green beans rinsed with water, add the right amount of water to soak for 1~2 hours, soak for a period of time, when cooking can save time. Add pure water to the pot and boil over high heat. The volume ratio of pure water to green beans is 10:1.

2, put the soaked green beans in, boiling water to cook green beans can save time to cook, the whole cooking process to open the pot to cook, open the pot to cook green beans out of the sand more quickly. Boil on high heat, change to low heat and slowly cook until the bean skin floats up.

3, with a slotted spoon will be fished out of the skin, fished out of the skin will not affect the green bean sand fine sandy texture. Fish out the bean skin, with a spoon constantly press the rest of the green beans, make it into mud. Do not add water to the mixing process, or the cooked green bean paste will be separated from the water and sand.

4, the green beans slowly become fine sandy green bean paste can be. Sheng in the cup can drink while hot, can also be chilled in the refrigerator and then drink. Like the sweet flavor can be hot with some rock sugar or white sugar.