Pressure cooker steaming sweet potatoes can be put on a plate in it. Because there is no danger of putting a plate in the pressure cooker, and it doesn't affect the taste of the food. But the plate for steaming sweet potatoes must be a porcelain plate, heating with a plastic plate is toxic. Sweet potatoes into the plate, put the plate to the upper corner of the rack, cover the lid of the pot can be.

The pressure cooker, also known as pressure cooker, pressure cooker, is a kitchen cookware. Pressure cooker through the liquid at a higher air pressure will raise the boiling point of this physical phenomenon, the pressure on the water, so that the water can reach a higher temperature without boiling, in order to speed up the efficiency of stewing food.

Introduction of pressure cooker

The earliest name of pressure cooker is Papin pot, which was invented by a French doctor named Denis Papin, and was initially used only as a sterilizing utensil. Pressure cooker, also called pressure cooker, pressure cooker. The advantage of using a pressure cooker is that not only is the cooking time short, but also the flavor of the cooked food is good, especially the meat that is not easy to cook becomes easy to cook and taste good.

Pressure cooker to the water is quite tightly closed up, water evaporation of water heat produced by water vapor can not diffuse into the air, can only be retained in the pressure cooker, the pressure cooker inside the pressure is higher than 1 atmospheric pressure, but also so that the water to be higher than 100 ℃ before boiling, so the pressure cooker inside the formation of high-temperature and high-pressure environment, the rice is easy to do very quickly cooked, and quite crispy.