Preparation technology for New Year cake

Abstract

The invention discloses a preparation technology for a New Year cake. The preparation technology comprises the following steps: S1, washing raw material rice, conveying to a rice soaking bucket, adding chlorine dioxide water solution to sterilize, and dredging out impurities floated on the water surface; S2, draining off the sterilized raw material rice, feeding into a pulping machine for pulping,adding sodium chloride, and uniformly stirring, to obtain rice pulp; S3, sending the rice pulp to a plate-frame filter press for filter-pressing, to obtain a solid filtering block, and smashing, to obtain crushed raw flour; S4, steaming the crushed raw flour thoroughly, until the total raw flour is completely cooked, extrusion-forming while hot, to obtain a semi-finished product of the New Year cake, and cooling; S5, enabling the cooled semi-finished product of the New Year cake to be placed in an aging library, aging, and delivering from the library; and S6, slicing the aged semi-finished product of the New Year cake, packaging, sterilizing, and cooling, to obtain the New Year cake. The New Year cake prepared by the preparation technology does not contain any preservatives and the like,and is long in quality guarantee period. In a storage process, cracking and yellowing phenomena do not occur.

Description

technical field [0001] The invention relates to the technical field of food processing, in particular to a production process of rice cakes. Background technique [0002] Nian gao generally refers to a cake made by steaming sticky rice or adding appropriate amount of rice flour. Rice cake has a long history in our country, is a traditional food of the Han nationality, and is a special food for the Lunar New Year. It is said that as early as the Song Dynasty, every family had the custom of eating rice cakes on the first day of the first lunar month. When the rice cakes developed into the Ming and Qing dynasties, they had become a kind of snack that was available all year round in the market, and the rice cakes in the north and south had their own unique flavors. Because rice cakes are delicious, sweet, and mellow as food, and contain rich historical and cultural flavors, rice cakes, like many traditional foods, were industrialized earlier. Nowadays, rice cakes can be found ...

AI Technical Summary

Problems solved by technology

[0004] 1. Considering the needs of human health, the law stipulates that preservatives cannot be added to rice cakes to extend the shelf life. The rice cakes sold on the market have a short shelf life (only 2-3 months) and are easy to deteriorate;

[0005] 2. Modern food processing techniques such as high-temperature sterilization and vacuum packaging can increase the shelf life of rice cakes (6-8 months), but the rice cakes produced are prone to cracking, yellowing, and poor color, etc.