Joghurt (maminka)
1 can  sweetened condensed milk  
1 can unsweetened condensed milk  
1 cup plain yoghurt  
3 l milk Mix all the ingredients well together in a large bowl.
Fill the liquid into small glass or plastic containers and keep the containers at about 40C (104F) for about an hour.
Then let them stand at room temperature for about half a day before putting them into the fridge.