1, peeled green beans first soak in water for three hours, green beans will absorb the water to rise, soak up a little water just submerged green beans, with a non-stick pan first large fire boil and then small fire slowly cook.
2, with the usual fried red bean paste, such as beans boiled soft and rotten with a machine broken, with a mesh sieve first filtered through (thin when it is easy), and then put back into the pot to cook until almost dry, like buying red bean paste as dry, during which we should pay attention to the non-stop use of wooden spoons stirring a little bit, to prevent the bottom of the paste, which is really need to be a very patient one of the work.
3, and then is a fine sieve, after the sieve if you think the bean paste is not dry enough, you can use a thick gauze wrapped in the excess water squeeze out, green bean paste should not be squeezed excessively dry, otherwise and not into a ball, and then to add oil or water, but the average person does not have so much strength is true, I cook just enough, not using gauze squeeze water.
4, fresh mint leaves about ten pieces of stone mortar pounded rotten, and then wrapped all the broken leaves with a sand cloth to squeeze out the juice.
5, squeeze the dry green bean paste with powdered sugar, salad oil and mint juice and knead well, can be rolled into a sheet through the plastic film in the middle of a layer of red bean paste filling or sesame filling, etc., cut into squares on it, if there is a beautiful model, you can also mold molding.