Set the pan on medium heat over a Stovetop for 8-10 mins.
Switch off and cool down for 12 minutes.
A layer of cream is formed.
Check for milk with your fingertip, it should be tolerant hot [about 110 deg F / 43 deg C].
Add one Spoon of plain yogurt culture.
Stir well and close the lid.
Preheat the microwave for 1 minute.
Place the pan inside the microwave and leave it for 8 hours for bacterial fermentation of milk.
Once the yogurt is ready, transfer it to the refrigerator.
Home-made yogurt can be stored and used for up to 15 days.
Video
Notes
During winter, the milk mixture kept warm in the microwave for 6 - 8 hours creates the perfect environment for the bacteria to grow and thicken the milk to create yogurt.