In a large nonreactive glass or metal bowl, mix the bulgurs with the yogurt, milk, and lemon juice, stirring well. Cover with a clean towel and let rest, at room temperature, for 24 hours.
On the next and the following 7 to 9 days, stir well every morning, and in the evening as well, if possible. It is important to stir to prevent surface molding. On the fifth or sixth day, it may start