1, the preparation of materials. 400 grams of flour, 190 grams of boiling water, 50 grams of cold water, and the right amount of salt and vegetable oil, but also according to their own tastes on the preparation of some seasonings, such as paprika, pepper, and chopped scallions and so on.
2, and noodles. First, put the flour into a pot and pour in boiling water to mix well. After letting it cool a bit, add the cool water and mix well. Next, mix the flour into a smooth dough.
3. Make the pastry. Put the dough on a board, spread it out to cool, then knead it well, roll it out, and divide it into about 50 grams. Take the dosage and roll it into a rectangular sheet 1 to 2 millimeters thick. Sprinkle a little salt on the sheet, roll it out a little, brush it with oil and fold it like a fan. Stand the folded noodle up with the oiled side facing upwards and elongate it slightly by pinching the ends with your hands. Starting from one end, roll it up and press the end to the bottom, cover with a wrung out damp cloth and let it rest for 5 minutes. Flatten it with your hands, turn it over and roll it out slightly, then turn it over and roll it out to a thickness of about 3 millimeters.
4. Bake. Turn on the electric pie pan switch, heat the pan, put the oil to spread the bottom of the pan, put the biscuits front side down, and cook on low heat until golden brown on both sides.