which mink should I use for baby yoghurt? packet or dairy, cow or baffalo???

A. Boil milk in a heavy-bottomed pan. Once the milk boils, take off the flame and transfer it to a dish. Once it gets to room temperature, add yoghurt to the dish. Leave it undisturbed for 7-8 hours. Once it is set, keep it in the fridge. You can use any milk try if your baby os ok else change ot