The tutorial for making the authentic Double Ninth Cake is as follows:

Ingredients: 225g sticky rice flour, 60g glutinous rice flour, 60g sugar, 168g water, 300g bean paste, 20 red dates An appropriate amount of raisins and raisins.

1. Soak the dried red dates in water.

2. Weigh the glutinous rice flour and sticky rice flour, add white sugar and water, mix into granular form, place in a baking pan to dry, dry until the surface water is dry, and then sieve.

3. Spread a layer of sifted flour in an eight-inch mold, then spread bean paste, and then spread a layer of flour.

4. Until all the materials are laid out, put red dates and raisins on the top layer.

5. Put it in a steamer, steam over high heat for 42 minutes, and remove from the pan.