The authentic shortbread recipe is as follows:

Tools and materials: basin, chopping board, plastic wrap, kitchen knife, cutting board, rolling pin, brush, chopsticks, plate, baking sheet, oil paper, Oven, flour, yeast, baking powder, pork belly, dried vegetables, chicken essence, chicken essence, sugar, chili powder, rapeseed oil, white sesame seeds.

1. Mix flour, yeast and baking powder evenly, then add water and knead the dough. Knead for a little longer. If the dough feels more chewy, wrap it in plastic wrap and let it ferment until it reaches 1.5 times to 2 times. .

2. Chop the pork belly and dried vegetables, add chicken essence, sugar and chili powder and mix well.

3. Roll the risen dough into a thin square, then use an oil brush to brush rapeseed oil on the dough, and then evenly spread dry flour.

4. Spread the dry flour evenly until there is no excess oil or flour on the dough, then roll the dough into a roll layer by layer.

5. Cut the rolled strips into small pieces evenly.

6. Wrap the shortbread one by one, turn it upside down, place it on a baking sheet, put a layer of oil paper on the baking sheet, and sprinkle white sesame seeds on the shortbread.

7. Put it in the preheated oven and bake it at 200 degrees for about 30 minutes. After the skin is light golden, gradually lower the temperature to about 120 degrees and bake for 1 and a half hours. Use low temperature to bake the pastry. Bake the cake until crispy.