Dissolve I mudu of milk to 4 liter of water.

Put on fire and heat to 100 degree centigrade or let boil water to 100 degrees cent then immediately add milk & let cool to 45 degree centi.

Add the starter when temp drops to 45 centigrade. mix well then cover mixture and keep in warm environment like Inside ur gas cooker with the inner light switched on

Leave for 8 hours after which I may add ur sugar and flavour n leave to cool in fridge. Make sure u pour ur mixture inside a glass jar or container.