1. Mix the flour with yeast and salt

2. Add water and form a dough

3. Pour in the oil and keep kneading

4. Knead all the oil into it

5. Wake up for more than half an hour until the dough increases in size

6. Exhaust the air, and leave to wake up for 10 minutes at room temperature

7. Put oil into a pot and turn off the heat when the oil is hot. When the oil is hot, turn off the heat and stir fry the flour

8. Stir fry the dough into shortening

9. Take half of the dough and roll it into a cake

10. Rub the shortening, sprinkle salt and pepper, and sprinkle sugar if you like to eat sweet

11. . Grease it with oil

15. In order to distinguish between salt and sugar, I sprinkled sesame seeds on the sugar cookies

16. Brush the baking sheet with oil, preheat the oven at 270 degrees, medium and upper and lower heat for about 20 minutes