One kind of vermicelli is made of sweet potato, which is not easy to break and tastes smooth. Xiamen has Sichuan vermicelli restaurant, namely North Sichuan bean jelly.

1, batching and beating. Can be used for thickening or direct seasoning processing. Direct seasoning processing is prepared according to the ratio of dry starch to water of 5∶4, and additives can be added.

2. The dough mixing process is actually a process of bonding starch and prepared dough. Its methods are divided into manual kneading and mechanical kneading.

3. Extrusion molding: first, fill the water tank with water, light a coal fire and heat it until the water boils; Wipe the screw shaft of the flour milling machine with a small amount of edible oil and install the sieve plate. Then start the flour milling machine, pour the mixed starch milk dough out of the hopper, close the flour outlet valve for about 1 min, and then open the valve to make the cooked dough squeeze out of the vermicelli sieve plate under the thrust of the screw shaft.

4. After the heat dissipation shearing vermicelli is extruded from the sieve plate, turn on the small blower or fan, and the air outlet faces the sieve plate to reduce the heat of vermicelli. With the increase of the length of vermicelli, when it reaches a certain length, it should be quickly cut off with scissors and placed on the connecting board.

5. Cooling includes natural cooling and cool storage cooling.

6. Rub the powder into loose strips. Soak the cooled noodles in water 10-20 minutes, and rub powder in the sun. Or rub the powder with a frozen powder loosening machine.

7. There are two kinds of drying: natural drying and drying.

Water control is the main way of hanger at first. Don't move easily to avoid too many broken bars. After 20 minutes, gently spread out the fans and fill the vacant positions of the fans. When it's 40% to 50% dry, gently knead the drawing and the following vermicelli knots and let them spread out separately. When the air is 70% to 80% dry, take out the vermicelli and change direction until the water content of vermicelli is 14%.

8. packaging. The dried vermicelli can be cut and packaged, and the finished product can be sold.

In addition, Sichuan flour can also be processed by a flour milling machine. First make large pieces of vermicelli, and then cut into Sichuan noodles.