Appliances: a sealed pot, a spoon and an electric cooker.
Exercise:
1. Disinfect the utensils first, put them in an electric cooker and steam them with clear water. At the same time, put the bagged milk in and cook it together. When the water is boiled, take it out.
2. Take out the milk and cool it until it is not hot, pour it into a sealed jar, and then pour the yogurt in with a spoon, three spoons, which is the proportion of 250ml milk (sugar can be added if you like sweet). Mix the milk and yogurt together and cover the jar.
3. Pour the water out of the rice cooker, turn off the power and use the residual temperature of the rice cooker! At this time, put the sealed jar into the rice cooker, cover it and keep it stuffy for 8- 12 hours, and the yogurt will be ready!
Note: There is another thing called yogurt machine.