1. Ingredients that need to be prepared in advance include: 125 grams of brown wheat flour, 2 grams of salt, 2 grams of baking powder, 5 grams of oil, and 70 grams of water.
2. Mix all the materials together and stir into a flocculent form.
3. Knead into a ball, wrap it in plastic wrap, and let it sit for more than 1 hour.
4. Roll into strips, flatten them with your hands, and cut into equal parts, about 5mm thick and 30mm wide.
5. Stack the 2 pieces together and press them with chopsticks.
6. The oil pan must be hot and fried until cooked. Usually, it is fried again to make it crispier, and then taken out, and it is done.