Method for preparing an amount of individual portions of meat with a desired total weight and with a predetermined shape and size respectively of one, two or more frozen pieces, exactly heavy, of any form of poultry, beef, pork, sheep or fish, whose total weight corresponds to the total weight of the desired portions of meat, in which case the pieces of meat are introduced into a cavity of a press mold with an outstanding outer edge and then pushed from the top towards the cavity a molded punch corresponding to the outer edge of the cavity, until a continuous piece of meat is molded that fills the entire cavity and with this covers the entire floor of the cavity, characterized in that the edge of the mold cavity corresponds to the sections from the outer edge of the meat portions and the continuous frozen piece of meat that covers the cavity is divided into the meat portions by die-cutting, in which case, for this purpose, the die is removed and the individual portions of meat of predetermined size and shape are die cut from the piece of meat in the press mold or a die cavity outside the press mold.Método para preparar una cantidad de porciones individuales de carne con un peso total deseado y con una forma y un tamaño respectivamente predeterminados de uno, dos o más pedazos de carne congelados, exactamente pesados, de cualquier forma de ave de corral, res, cerdo, oveja o pescado, cuyo peso total corresponde al peso total de las porciones deseadas de carne, en cuyo caso los pedazos de carne se introducen en una cavidad de un molde de prensa con un borde externo sobresaliente y luego se empuja desde arriba hacia la cavidad un punzón moldeado en correspondencia con el borde externo de la cavidad, hasta que se moldea un pedazo continuo de carne que llena toda la cavidad y con esto cubre todo el piso de la cavidad, caracterizado porque el borde de la cavidad del molde corresponde a las secciones del borde externo de las porciones de carne y el pedazo de carne congelado
