Low Sugar Purple Sweet Potato Biscuits
1.
The purple sweet potato is steamed and peeled on a tray, accurately weighed, and other required ingredients are prepared at the same time
2.
Mix butter with powdered sugar and beat evenly; add egg yolk and beat until smooth
3.
Sift the purple sweet potato into a puree, mix with the whipped mixture and beat evenly
4.
Sift in low-gluten flour and mix the synthetic dough with a spatula
5.
Roll the dough to a thickness of about 0.3cm, cover with plastic wrap and put it in the refrigerator for about 30 minutes
6.
After taking out the dough, trim the edges neatly and cut into strips of equal size. Cut a knife in the middle, but do not cut it. Use a fork to evenly fork the holes.
7.
Put neatly on the baking tray, preheat the oven, the temperature is 175 degrees, and the time is 8-10 minutes.
Tips:
1. The surface of the steamed purple sweet potato will have some moisture, so it needs to be dried with a kitchen paper towel, otherwise it will affect the humidity of the dough;
2. Put the mixed dough in the refrigerator and keep it cool, which is conducive to the relaxation of the dough;
3. In the last step, the surface of the biscuit is pierced with a toothpick. In addition to increasing the appearance, it can also prevent bulging during the baking process. When piercing the hole with a toothpick, break off the tip of the toothpick, pierce it with a thick end, and pierce the hole with a small pointed end. , It is easy to disappear during the baking process;
4. The powdered sugar used to make this biscuit can make the surface of the baked product more tidy;
5. During the baking process, in the last few minutes, it is best to stare at the oven, it is easy to bake and change color.