It is recommended not to cover the egg custard with plastic wrap when steaming it.
2.
Because plastic products will release carcinogenic toxic substances after heating at high temperature, they can be covered with microwave plastic. From the health point of view, the use of plastic wrap can only be used at room temperature or low temperature.
3.
It is recommended to use a wide-mouth flat plate for steaming eggs. In this way, the heating is more uniform, the time is shorter, and the custard made will be smoother and tender. At the same time, the time to steam the egg custard, two eggs mixed with half a bowl of water, should not exceed ten minutes.