Pot / salad / sharp crispy production line is a new technology for double screw extrusion technology to replace traditional pot production. The production line is integrated with mixing, ripening, puffing, and forming, and there is no need for boilers. The production process is simplified, efficient, and environmentally friendly and low-carbon. The raw material can be either a single material such as rice flour, corn flour, flour, or its mixture. The shape can be changed only by changing the die and the molding machine and the cutting machine: strips, corrugated square sheets, diamond-shaped slices, wavy slices, pillow shapes, and horn corners. The produced pots, salad bars, salad slices, crispy corners, crispy corners and other foods have a variety of colors, crispy and not greasy.