Cooking Steps

1. 

   Step1:After butter is softened, add sugar and low flour. Mix butter and flour by hand. It's just like cornmeal.

2. 

   Step2:Add water to the flour. Knead it into a ball. Add the plastic wrap and relax for 15 minutes.

3. 

   Step3:Roll the loose dough into thin sheets, cover it on the pie plate, and pierce the holes with a fork. Press the mask gently with your hand to make it fit closely with the pie plate. Roll over the pie plate with a rolling pin. I just put four chrysanthemum molds on the extra dough.

4. 

   Step4:Put the roasted sweet potato into the fresh-keeping bag and press it into mud with a rolling pin. If the mud is wet, stir fry it in the pot. If it's too dry, add some water Put the sweet potato puree in the pie plate. Smooth. Wash and slice the apple. Add salt water to prevent oxidation. Place one slice on the mashed potato.

5. 

   Step5:Preheat the oven. 180 ° for 60 minutes. Brush a layer of sugar water as soon as it's out of the oven.