Glutinous rice flour. Corn starch is not soft, add corn starch in the flour to change the protein content in the flour, reduce the production of gluten, more conducive to foaming, the formation of good tissue structure, suitable for cakes, add corn starch in the flour is not soft, add glutinous rice flour soft, glutinous rice flour contains a high level of sugar, synthesize the gluten of the flour, coupled with the glutinous rice flour itself is a soft and sticky texture, making the flour plus glutinous rice flour will be soft some. Glutinous rice flour is used to soak glutinous rice overnight, water mill into pulp water, with a cloth bag hanging a night, to be dripping dry, the wet glutinous rice flour dough broken and dried is the finished glutinous rice flour.