Take milk powder and water in a sauce pan. Mix well.
Bring it to a boil and cool it down till it gets luke warm.
Now Take a jar. Add in yogurt, pour luke warm milk in and mix well.
Cover and set aside for 8 to 10 hours or overnight.
Now serve.
Notes
1)The milk has to be luke warm. if it is hot then it will separate. 2)You can set the yogurt in a warm place. 3)On cool temperature places. Put the yogurt inside oven with lights on so it ferments faster.