2x6g Make kefir in a healthy, cheap and simple way: 1- Add a bag of kefir yeast to 1 liter of fresh or packaged milk at room temperature (should not be hot). 2- Cover the container with a lid and leave it at room temperature for 24 hours. 3- Take 4 tablespoons of the already done kefir (about 50 grams) to make a liter of kefir again. The process can be...