Boil the milk, cream and salt to about 80 °, just before it starts to boil. Pour in the vinegar and stir for about 2 minutes. It should separate and become grainy; set aside and let it cool.
Step 2
Put a towel or clean kitchen towel in a fine mesh sieve. Pour the mixture into the strainer, drain and then leave the remaining mixture in the towel, covered in a refrigerator for at least 12 hours.