Close the container with a lid and shake the contents again. Pour boiling water into a special thermos to the specified mark and place it in a container with prepared milk. Close the thermos with a lid and leave for 6-10 hours. It is best to prepare yogurt in the evening. By morning you will have a delicious yogurt.
In order to make a thick yogurt, you need to use milk with a high fat content, since drinking yogurt of 3.2% fat content is obtained from their milk.