Method for producing molded portions of meat from whole pieces of meat washed, particularly beef, pork, sheep, lamb, game, poultry or fish of any kind, with the stages of: * place the whole washed meat pieces in a processing line, * separate those meat pieces that do not reach a predetermined weight of the meat portions, * cut those meat pieces whose weight exceeds a predetermined weight of the meat portions, * select those pieces of meat whose weight corresponds to a preset weight as selected pieces of meat that are supplied for further processing, * pre-mold the selected pieces of meat, * freeze the selected pieces of meat pre-molded to form frozen portions of meat, * mold frozen meat portions by inserting and snapping into a mold cavity to form molded meat portions with a predetermined weight and c on a predetermined three-dimensional shape, characterized in that the pieces of meat selected for pre-molding by pre-molding are introduced into a freezing mold, removed from the freezing mold after freezing and then introduced into the cavity of the mold for the snap fit, where the selected pieces of meat are transferred through the precast to a mold whose surface of the base corresponds to the surface of the base of the mold cavity or whose base surface is smaller than the surface of the base of the mold cavity.Método para producir porciones de carne moldeadas a partir de trozos de carne enteros lavados, particularmente, de carne de vacuno, de cerdo, de oveja, de cordero, de caza, de ave o de pescado de cualquier clase, con las etapas de: * colocar los trozos de carne enteros lavados en una línea de procesamiento, * separar aquellos trozos de carne que no alcanzan un peso prefijado de las porciones de carne, * cortar aquellos trozos de carne cuyo peso supera un peso prefijado de las porciones de carne, * seleccionar aquellos trozos de carne cuyo peso corresponde a un peso prefijado como trozos de carne seleccionados que se suministran para el procesamiento posterior,