Yogurt machine inside the liner is missing, how to do?
If it is not available, the emergency use can be covered with plastic wrap, in order to keep good insulation, it is best to use multi-layer plastic film coverage.
So it's better to have a plastic top that can be covered with a high temperature food grade
The liner has two functions, one is heat preservation, and two is to prevent moisture from steam formation into the base of the yogurt machine
