1. Boil the fermented container with boiling water to kill and sterilize
2. Pour pure milk into the pot and cook until it is warm and then turn off the heat
3. Mix the plain yogurt and milk, stir well, put it in a warm place to ferment for 8 hours, then refrigerate for half a day
4. After fermentation and refrigeration, a plain yogurt is completed
5. Pour appropriate amount of yogurt into the mousse cup, sieve the cocoa powder and sprinkle on the surface, insert green plants for decoration, and the potted yogurt is completed
Tips:1. The heating and disinfection of the container can avoid the interference of bacteria
2. The milk should not be boiled too hot, otherwise it will kill the beneficial bacteria in the mixed yogurt
3. Fermentation requires keeping a warm temperature, which can be placed in a heat preservation box or a heated rice cooker
