Wash glutinous rice, soak it in cold water, grind it into a thin paste with rice and water, and put it in a cloth bag to dry the water; Pour glutinous rice flour on the drawer cloth, steam it for half an hour and take it out; Put glutinous rice flour on the chopping board, add osmanthus fragrans and sugar, and knead it repeatedly with drawer cloth; When all the sugar is melted and kneaded evenly, spread it on a plate coated with peanut oil and put it in the refrigerator to cool it into crystal cakes; Then cut the golden cake and the green plum into cubes and sprinkle them on the crystal cake.