To provide a device which is a bean jam machine which includes a projection part of a nozzle for continuously performing automatic shaping of flexible food materials such as candy, ice cream, and cheese into patterns such as animals, trees, leaves and stars, and has a nozzle and a cutter which makes a pattern in which first and second food materials lie adjacent to, each other, with a mold and a cutter.

In the method of producing designed food which contains two or three kinds of plastic food materials in a container, the method of producing designed food includes: a step for arranging an outer nozzle outside of an inner nozzle equipped with a double extrusion port after the container for storing viscous food materials, respectively; a step for continuously extruding the double plastic food in a designed pattern with a stick; and a step for periodically cutting the stick-shaped food in a mutually separated mode with the cutter.