The present invention discloses cheddar cheeses with milk
flavor and a preparation method thereof, and belongs to the technical field of dairy
product processing. The cheddar cheeses are prepared by using
raw milk as raw materials, the raw materials are subjected to
pasteurization, the pasteurized raw materials are cooled, a
fermentation agent is added into the cooled raw materials,
lactobacillus plantarum CGMCC No. 12227 is used as a subsidiary
fermentation agent, the materials are stirred evenly, the stirred mixture is put still until a pH is reduced to about 0.2, then
chymosin is added to conduct curding, when the curding is finished, the curded mixture is subjected to curdled milk
cutting, the
cut curdled milk is heated, the heated curdled milk is stirred, whey is removed, the whey removed curdled milk is subjected to a stack
fermentation, the fermented curdled milk is
cut up, salt is added, the curdled milk is squeezed for molding, the molded curdled milk is vacuum packaged, the vacuum packaged curdled milk is aged, and other operations are conducted to obtain the cheddar cheeses. According to the present invention, the provided cheddar cheeses are prepared by adding the
lactobacillus plantarum CGMCC No. 12227 having the ability of biacetylation synthesis as the subsidiary fermentation agent, which does not affect the various physical and chemical indicators of cheeses at the same time, and improves the smell and taste.