The invention relates to the technical field of food production and
processing, and particularly discloses a preparation method of instant cold noodles, which comprises the following steps: spreading and airing fresh noodles at normal temperature, and standing for 10 minutes;
blanching the noodles in hot water at 95 DEG C for 60 seconds, then putting the blanched noodles in cold water at 3-5 DEG C, standing for 1 minute, chilling,
fishing out, and draining for 2-5 minutes until water is drained; placing the noodles in a
steaming chamber, spreading and airing uniformly, and
steaming for 12 minutes; placing the noodles in a stirring device, spraying high-temperature
grease, uniformly stirring, standing and cooling to a normal-temperature state; dividing the noodles into a plurality of parts according to an equal proportion principle, and freezing the noodles at a low temperature of-40 DEG C for 30 minutes until the central temperature of the noodles reaches-18 DEG C to obtain quick-frozen cold noodles; the stirring device comprises a stirring
pool, a driving device, a spraying device and a lifting device. According to the noodle oil spraying and stirring device, the storage and taste problems of traditional quick-frozen noodles are solved, the noodles are not prone to being broken while the color, the shape and the taste of the noodles are kept, and the natural characters of products are kept.