A system and method for making an enhanced cheese product includes a milk processing system for developing cheese curd, and a mixing means which mixes the cheese curd and the enhancing agent. By applying negative pressure to a mixture of cheese curd and enhancing agent, the enhancing agent can be drawn into the cheese curds. The enhancing agent may include whey protein to increase product. Likewise, probotics, fat substitute, enzymes and flavorings may be added to the cheese curds to produce cheese products with reduced spoilage, decreased fat, accelerated ripening or new flavors.
A process of making cheese, e.g., a mozzarella variety cheese, is disclosed. It comprises the following steps: (a) preparing a cheese curd; (b) grinding the curd while in admixture with (i) an aqueous solution of at least one cheese emulsifying salt and (ii) at least one GRAS food additive in the form of a comminuted solid, to obtain an emulsifier/additive-impregnated ground curd; and (c) converting the emulsifier/additive-impregnated curd into cheese either by (i) heating, kneading, and stretching the emulsifier/additive-impregnated ground curd to obtain a homogeneous mass of cheese, or (ii) pressing the emulsifier/additive-impregnated ground curd to obtain a homogeneous mass of cheese. Examples of suitable GRAS food additives include gums, stabilizers, dairy solids (e.g., non-fat dry milk or whey protein concentrate), cheese powders, non-dairy protein isolates, sodium chloride, native or modified food starches, colorants, and flavorants. The process is particularly useful when a proteinaceous GRAS food additive is used.
Herein is disclosed a cheese yield enhancing method in a cheese manufacturing method including a process of separating a cheese curd from a whey after a milk coagulating treatment of a material milk by a milk coagulating enzyme, said cheese yield enhancing method comprising steps of: adding/mixing a protein decomposing enzyme treated material of a milk whey protein (a partial hydrolysate of the milk whey protein) to the material milk; and subjecting a resulting mixture to the milk coagulating treatment by the milk coagulating enzyme, or said cheese yield enhancing method comprising steps of: adding/mixing a partial hydrolysate of a milk whey protein to the material milk; allowing transglutaminase to act on a resulting mixture; and subjecting the mixture to the milk coagulating treatment by the milk coagulating enzyme, whereby a yield of a cheese curd from a material milk, and therefore a yield of cheese may be enhanced and a cheese superior in quality may be manufactured.
Methods of making acid and rennet-based cheeses include processing a previous lot of milk to produce curds and whey from the previous lot of milk, and removing the whey from the curd. For cottage cheeses, curds are washed with a wash water. Whey and wash water (when used) include fine particles of curd, which are collected, added, and mixed into a subsequent lot of milk preferably using a mixer such as a homogenizer or colloid mill. Mixing preferably reduces the fine particle size of at least a plurality of the fine particles and increases the total amount of surface area thereof. Fine particles are reincorporated into the matrix of the curd made from the subsequent lot of milk, which increases curd yield. Also provided is a higher yield cheese that is made from a subsequent lot of milk that includes fine particles of curd from a previous lot of milk.
The present invention provides processes for making a stable cheese product supplemented with functionally enhanced whey protein. In a preferred embodiment of these methods, the cheese product is cream cheese. The added whey protein is functionally enhanced by exposing cheese curds or dairy liquids containing the whey protein to controlled heat treatment and/or treatment at high shear rates. The invention further provides a stable cheese product that is characteristic of a particular variety of cheese and that is supplemented with functionally enhanced whey protein. In a preferred embodiment, the supplemented cheese product is cream cheese.
A process of making cheese, e.g., a mozzarella variety cheese, is disclosed. It comprises the following steps: a) preparing a cheese curd; b) grinding the curd while in admixture with (i) an aqueous solution of at least one cheese emulsifying salt and (ii) at least one GRAS food additive in the form of a comminuted solid, to obtain an emulsifier/additive-impregnated ground curd; and c) converting the emulsifier/additive-impregnated curd into cheese either by (i) heating, kneading, and stretching the emulsifier/additive-impregnated ground curd to obtain a homogeneous mass of cheese, or (ii) pressing the emulsifier/additive-impregnated ground curd to obtain a homogeneous mass of cheese. Examples of suitable GRAS food additives include gums, stabilizers, dairy solids (e.g., non-fat dry milk or whey protein concentrate), cheese powders, non-dairy protein isolates, sodium chloride, native or modified food starches, colorants, and flavorants. The process is particularly useful when a proteinaceous GRAS food additive is used.