Yogurt dessert piece products are of firm consistency, made on the base of fresh yogurt cheese, coated with chocolate or cocoa-flavored icing, with live bacterial flora, of rectangular design, the main component of which is fresh yogurt cheese with live bacterial flora, of firm consistency, obtained from milk or milk recombined from milk powder with water to a thicker consistency than milk, or milk concentrated by ultra-filtering or milk concentrated with milk powder; its curdling by a yogurt culture, occasionally its supplementary acidic treatment; the cutting of the curd, its solidification by heating, and the separation of the separated whey, and method for producing them.