With mixer crash the feta cheese, sugar and vanilla in a smooth cream. Gradually add cream, stirring was not stopped until a homogeneous mixture. This mixture, the chopped chocolate and slightly softened ice cream mix. Put it in a box and seal, leave in the freezer for 4-5 hours or until firm entirely. Serve and decorate and garnish of your choice. * In the mixture can be added and broken chocolate or biscuits before you put in the freezer.