How to Prepare Curd/Yoghurt?

1.       Boil the Milk
2.       Cool the Milk to room temperature it should be warm not hot.
3.       For ¼ liter of milk pour 1/4 tbsp  of curd.
4.       Leave it for at least for 6 hours.
5.       Ooohhhhhhhhh milk turns into curd