Processed Cheese

Processed cheese is a dairy product obtainedor its sodium, potassium or calcium salts or 0.1%
from the mixing and heating of several lots ofof nisin, either singly or in combination.
natural cheese, with suitable emulsifying agents,Broad outline on preparing processed cheese
into a homogeneous plastic mass. It may containSelection of cheese blocks
fruits, vegetables and spices. Cheese is processedIn order to produce good quality cheese with
for uniformity, safety and longer keeping qualitystandard composition, cheese blocks from various
and easier merchandizing. Good processed cheeselots are selected according to age, flavour, body,
has a smooth and compact body, devoid oftexture etc. Usually a trier is used to draw sample
fermentative gas holes and has a uniform colour.from the cheese blocks and the fat, moisture,
This type of cheese could be sliced with outsalt and acidity are tested.
crumbling or sticking and it melts uniformly andCleaning and grinding
smoothly.The selected cheese lots are placed on the
Processed cheese may be defined as a modifiedcleaning table for tempering. The wax coating, if
form of natural cheese prepared with the aid ofany, adhering on the surface of the cheese blocks
heat, by comminuting and blending one or moreis removed along with non edible portions and
lots of cheese, except certain types such ashard rind. The cheese is ground or cut into small
cream, cottage cheese, etc. with water, salt,pieces and the weight is found out.
colour, emulsifier into a homogeneous plasticProcessing and packaging of cheese
mass, which is usually packed while hot.The ground cheese is then transferred into the
As per the PFA rules (1976), processed cheeseprocessing kettle. The cheese is constantly stirred
refers to a product obtained by heating cheeseand cooking continued with steam. Emulsifiers such
with permitted emulsifiers and / or stabilizers, viz.as disodium phosphate or trisodium citrate are
citric acid, sodium citrate, sodium salts ofcommonly used at the recommended rate with
orthophosphoric and polyphosphoric acid, with orthe pre-calculated quantity of water. The kettle is
with out added condiments and acidifying agents,heated to temperature, usually ranging between
viz. lactic acid, vinegar, phosphoric acid and citric80-85°C to get a good quality product. The
acid. Processed cheese may contain not morecheese has to be continuously stirred during the
than 4.0% of anhydrous permitted emulsifiers,heating process. The hot cheese is transferred to
and / or stabilizers, provide that the content ofthe packaging machine and packed into convenient
anhydrous inorganic salts in no case exceedssizes. It is a common practice to store the
3.0% of the finished product. It should not containpackaged processed cheese at 20°C
more than 47.0% moisture. The milk fat contentovernight before transferring them into the cold
should not be less than 40.0% of the dry matter.store.
Processed cheese may contain 0.1% sorbic acid,