Add water to the boiling pot, the water can't exceed the highest water level, and then press the porridge button to boil the water. Cooking pots are widely used in the processing of candy, medicine, dairy products, wine, cakes, preserves, beverages, canned food, pot-stewed food and so on. , can also be used in large restaurants or canteens to make soup, cook vegetables, stew meat, cook porridge and so on. The cooking pot uses steam with a certain pressure as the heat source (electric heating is also optional). The invention has the characteristics of large heating area, high thermal efficiency, uniform heating, short boiling time of liquid materials and easy control of heating temperature.