Fecha de publicación: -- Fuente: WIPO "tomato" A method of manufacturing a food product using a marbling device (2), wherein the marbling device comprises an inlet (3) at an inlet section of the marbling device and an outlet (5) at an outlet section of the marbling device, and a conduit (7) running between the inlet and the outlet comprising providing a food substance (8) to the inlet (3); forcing the food substance through the conduit (7) such as to provide a stream of the food product at an outlet (5) of the conduit; during the forcing of a protein substance through the conduit, the method comprises feeding a fat-like substance (10) into one or more further inlets (11) of the conduit for being combined with the food substance for yielding a marbling (12) in the stream of the food product; for feeding the fat-like substance into the one or more further inlets, the method comprises controlling a flow rate of the fat-like substance such that the marbling in the stream of the food product provided at the outlet varies along a direction of the stream. The document further relates to the marbling device and an arrangement comprising the marbling device.