Potato Soda Crackers
1.
Mix the mashed potato powder, low-gluten powder, salt, and baking soda together; add olive oil and mix well;
2.
Pour hot water into the mixed powder, stir it into loose mud and knead it into a ball;
3.
Shape the dough, attach it with plastic wrap, and roll it into a thin cake of about 0.5 cm;
4.
Preheat the oven, heat up to 170 degrees, lower heat to 150 degrees, bake the middle layer for about 15 minutes, and the surface will change color;