3 cup milk
1 tsp yogurt
2.cool it to lukewarm
3.place the milk in an airtight container
4.add 1 tspn of yogurt to the lukewarm milk(make sure that the milk is not too hot otherwise it might kill the fermenting bactaria of the yogyurt)
5.place it in a dry dark place with lid tightly closed for about 8 hours.
6.no need of microwave or oven