Production of buttermilk using “Set milk” ferment (Mesophilic culture) ¯ milk 1 litre cooked or UHT milk ¯ temperature cool to 20-24°C (68 – 75 C) ¯ inoculation add and stir in 1 sachet „Set milk“ ferment ¯ fermentation for 24 h at 20-24°C until thick (coagulated) ¯ cooling in the fridge at 4 – 5 C (39 – 41 F) Enjoy with the whole family. Can also be used for sour cream, cottage cheese, cream cheese, gouda etc.