METHOD OF PREPARING ASEPTIC PACKAGED COOKED RICE WITH BLACK BEAN IN ASEPTIC PACKING SYSTEM

摘要

The present invention relates to a method of preparing aseptic packaged cooked rice with black bean in an aseptic packing system by washing, dipping and dewatering black rhynchosia nolubilis and then mixing heat treated rhynchosia nolubilis, and in particular to a method of preparing aseptic packaged cooked rice with black been in an aseptic packing system capable of conserving the cooked rice with black been with excellent taste and incense for a long time at a normal temperature by improving conservative property. More specifically, the present invention relates to a method of preparing aseptic packaged cooked rice in an aseptic packing system that can conserve the cooked rice for a long time exceeding at least six months at a normal temperature and is excellent in safety against mi¬ croorganisms, the method comprising the steps of: sorting uniform-sized black rhynchosia nolubilis through a size sorting operation; washing the black rhynchosia nolubilis so as not to allow their shells to be peeled off; dipping the washed rhynchosia nolubilis into water of 5 to 250C and dewatering them; leaving the washed black beans at a cold store of 1O0C or less for one hour; putting the black rhynchosia nolubilis of 15mm or less in thickness into a packing material and sterilizing them for about 20 to 50minutes at a temperature of 110 to 13O0C; mixing the sterilized rhynchosia nolubilis with nonglutinous rice at a ratio of 5 to 30% and automatically filling a predetermined amount of the mixture of rhynchosia nolubilis and nonglutinous rice into a heat-resistant plastic container; repeatedly performing high temperature/high pressure sterilization on the mixture of rhynchosia nolubilis and nonglutinous rice four to ten times for 4 to 9 seconds at a temperature of 130 to 15O0C in an sealed space; filling a predetermined amount of water for cooked rice and cooking rice at certain conditions; sealing and packing it in a aseptic space.