Chorizo Project
Chorizo Project
FOOD SCHOOL
MODULE 1:
TEACHER:
STUDENTS:
JSTIFICATION………………………………………………………………………….
GOALS……………………………………………………………………………..
THEORETICAL FOUNDATION……………………………………………………………
SAMPLING PROCESS…………………………………….
BIBLIOGRAPHY………………………………………………………………………….
ANNEXES……………………………………………………………………………….
JUSTIFICATION
The project will be executed for the reason of implementing better quality control in the grilled
chorizo since during its process no control or inspection is determined from the reception of the
raw material to a finished product and in this way the results are not analyzed. factors that can
contaminate the product physically, chemically or microbiologically, which then lead to
anomalies in the products due to lack of implementing quality control.
GOALS
General objective
Identify the quality controls for the preparation of grilled chorizo from obtaining the raw material
to the final consumer.
Specific objectives
GRILLED CHORIZO
HISTORY
In prehistory, man preserved meat better by cutting it into thin strips and letting them dry
in the sun. Sometimes they extracted the meat, powdered it and mixed it with the fat.
Later with the discovery of fire, the possibilities of conservation increased, being able to
benefit from the use of smoke and cooking.
With the discovery of fire, meat could be better preserved through smoke and cooking.
In the 15th century, cattle were raised outside the cities, the animals were killed in
cutting rooms, and the pieces were sold to butcher shops. But with the pigs it was
different, the pig continued to be raised in the villages, it was killed in the streets and the
sausage was made by the family. This custom is something that still persists in some
towns and masadas.
It was not until the middle of the 19th century that the development of meat products
was developed, which is closely linked to the progress of industrialization; greater
freedom was given to commerce and the circulation of goods. At the time of the great
discoveries, condiments re-emerged (widely used in making sausages)
In some literary works of classical Greece, ham, bacon and sausages are named. For
example, in a comedy by Aristophanes, where the main character appeared with a jar
full of sausages.
In Roman times, some sausages called "botulus" or "botellos" (due to their shape)
already appeared, which today are the bocalos or botillos, which are made in Galicia,
Asturias or León. The Romans were very fond of sausages. We know that they had
many variants of sausages and that "botulus" was a type of blood sausage that was
sold on the streets.
They are products made from a mixture of beef and/or pork and other products. They are
products made from a mixture of beef and/or pork and other animals for consumption authorized
by the competent body. , with or without the addition of edible offal, pork fat, condiments, spices
and food additives, uniformly mixed, with or without the addition of binding substances and/or
ice water or ice, introduced into natural or artificial casings and subjected or not to one or more
of the technological processes of curing, cooking, dehydration and smoking.
SAUSAGE:
It is a cured sausage (well air-dried, well smoked) and is made from (although not
exclusively) minced pork] and marinated with spices, the most characteristic being
paprika, which is the most distinctive element of chorizo versus to other sausages, and
also the one that gives it its characteristic red color. The skin of this type of sausage is
usually pork's small intestine, although its large intestine is also used for the cular
variety of chorizo.
COMPONENTS:
Meat: The main ingredient in sausages is meat, which is usually pork or beef, although
any type of animal meat can really be used.
Fat: Fat can become part of the sausage mass, either infiltrated into the lean muscles,
or added in the form of bacon. It is an essential component of sausages, since it
provides them with certain characteristics that positively influence their sensory quality.
Salt: The amount of salt used in the production of sausages varies between 1 and 5%.
Matured sausages contain more salt than fresh ones. This added salt performs the
functions of giving flavor to the product, acting as a preservative, and solubilizing
proteins.
MEAT QUALITY
Meat quality is generally defined based on its compositional quality (lean-fat coefficient)
and palatability factors such as appearance, smell, firmness, juiciness, tenderness and
flavor. The nutritional quality of meat is objective, while the quality “as an edible
product”, as perceived by the consumer, is highly subjective.
Visual identification
Visual identification of quality meat is based on its color, marbling and water retention
capacity. Marbling consists of small veins of intramuscular fat visible in the cut of meat.
Marbling has a positive effect on the juiciness and flavor of the meat. The meat must
have a normal and uniform color throughout the entire cut. Beef, lamb and pork should
also be marbled.
Smell
Another quality indicator factor is the smell. The product should have a normal odor,
which will differ depending on the species (e.g. beef, pork, chicken), but will vary only
slightly from one species to another. Meat that gives off any type of rancid or strange
odor should be avoided.
Firmness
The meat should appear firmer than soft. When the container is handled for retail use
and distribution, it should have a firm but not hard consistency. It should yield to
pressure, but not be soft.
Juiciness
Juiciness depends on the amount of water retained by a cooked meat product.
Juiciness increases flavor, contributes to the softness of the meat making it easier to
chew, and stimulates saliva production. Water retention and lipid content determine
juiciness. The marbling and fat present on the edges help retain water. Water losses are
due to evaporation and dripping. Post-mortem aging of meat can increase water
retention and, consequently, increase juiciness.
Tenderness
It is related to various factors such as the age and sex of the animal or the position of
the muscles. A factor that positively affects the tenderness of meat is post-mortem
aging. Carcasses are aged by storing them at refrigeration temperatures for a certain
period of time after slaughter and initial cooling.
Flavor
The flavor and aroma come together to produce the sensation that the consumer
experiences when eating. This sensation comes from the smell that penetrates through
the nose and the salty, sweet, sour and bitter taste that is perceived in the mouth. The
flavor of the meat is influenced by the type of animal species, diet, cooking method and
preservation method (e.g., smoking or curing).
MEAT SAFETY
In addition to the codes on meat inspection, the Codex Alimentarius Commission has
developed the Recommended International Code of Hygienic Practice for Fresh Meat
and the Recommended International Code of Hygienic Practice for the Processing of
Poultry Meat in that the minimum hygienic requirements for the safe production of fresh
meat and poultry meat are contemplated.
The application of the provisions contained in these codes represents an important step
towards achieving the following objectives:
a) The food will not cause infection or poisoning as long as it has been handled and
prepared correctly;
b) it will not contain residues (of pesticides, veterinary drugs and heavy metals) that
exceed the established limits;
c) will be free of diseases;
d) will be free of visible contamination;
e) will be free of defects generally recognized by the consumer as objectionable;
g) will meet consumer expectations with regard to composition.
All equipment and utensils must be designed and manufactured in a way that ensures
hygiene, allowing easy and complete cleaning, disinfection and inspection.
Likewise, the installation and distribution of fixed equipment must allow easy access
and thorough cleaning. It is advisable not to place them on grates and drains.
Wooden utensils should not be used due to the high degree of contamination they
represent.
The plates or covers used on the cutting or boning tables will be made of a piece of
plastic, stainless steel or any other material, which is waterproof and unalterable by fatty
acids and of short dimensions to facilitate cleaning.
Each processing area or work area will have at least one sink, with the characteristics
mentioned above.
The basin will be large enough to prevent water from splashing; The sinks will connect
directly to the drainage system.
Cleaning hoses must have a smooth surface to facilitate cleaning and prevent the
proliferation of germs.
In the process areas there will be visible temperature indicators.
MATERIALS
The materials used in the equipment and utensils used in the packaging process of cold
meats and sausages must not transmit toxic substances, odors or flavors, they must not
be absorbent, but they must be resistant to corrosion and wear caused by repeated
packaging operations. cleaning and disinfection. Those materials that are in direct
contact with the product must be made of food grade material.
Internationally, the preferred material in the food industry is sanitary stainless steel, and
it must be considered that the surfaces are free of holes, cracks and other imperfections
that compromise the hygiene of the product. These considerations also apply to screws
and other accessories that come into contact .
TRANSPORT
Vehicles transporting fresh or frozen meat must be washed and disinfected. The box
must be made of smooth materials that are easy to wash and disinfect, free of pests
and materials that produce rust or other contaminating material.
The transporter who delivers the meat raw material must wear clean clothing.
The vehicle must have a refrigeration system that guarantees the cold chain of the
products it handles, that is, in the case of fresh products, the temperature it must have
will be 0 - 4 °C, in the case of frozen products, it must have a minimum temperature of -
18 °C, corroborating the above by means of a thermometer or by a thermograph
installed inside its cooling box.
The product to be received must come in plastic baskets, perfectly washed and
sanitized, wrapped in plastic, polypaper or another material that is non-toxic and
permitted by the competent authority.
In the case of meat whose presentation is in combos and that comes on wooden
pallets, these must be in good condition to prevent the risk of wood contamination in
processing areas; closed at least with plastic and strapping, identified by the
corresponding label that is in accordance with the regulations in force by the authority
and that the cardboard structure is resistant and arrives in good condition.
The product in question cannot be in direct contact with the floor, which is why pallets or
drag baskets are required, which must be perfectly identified either by colors or by
signs, and must also meet the same conditions. than the baskets for delivery of the
product.
In the case of frozen products, these must come on pallets and the product in its original
packaging, perfectly strapped, intact and with the corresponding labeling, in accordance
with the regulations in force by the authority.
The pallets must come in such a way as to guarantee the correct air flow to maintain the
previously desired refrigeration conditions. Document the above through records.
5.7.1 The must have a written program to control all types of pests, which includes at least:
a) Identification of pests,
b) Station Mapping,
c) Products or Methods and Procedures used,
d) Product Safety Sheets (when required).
5.7.2 Chemical products used inside and outside the establishment must be registered by the
competent authority.
5.7.3 The plant must have physical barriers that prevent the entry of pests.
6.1 The equipment and utensils must be designed and constructed in such a way as to avoid
contamination of the food and facilitate its cleaning. They must:
a) Designed in a way that allows quick disassembly and easy access for inspection, maintenance and
cleaning.
b) Function in accordance with its intended use
c) Made of non-absorbent or corrosive materials, resistant to repeated cleaning and disinfection
operations.
d) They must not transfer materials, toxic substances, odors, or flavors to the product.
6.2 There must be a written preventive maintenance program to ensure the correct operation of the
equipment. Said program must include equipment specifications, a record of repairs and
conditions. These records must be available for official control.
4.1 CLASSIFICATION
b) Cooked sausages.
4.2 DESIGNATION
The sausages will be designated by their generic name followed by an expression
based on the peculiar preparation and seasoning style. Example: Milan type salami,
German type salami, Extremaduran type chorizo, etc.
5. SPECIFICATIONS
5.1.1.1 The finished product must be free of any foreign substance to the normal
manufacturing process.
5.1.1.2 The ingredients will be crushed or chopped to the characteristic size for each
sausage and will be completely and uniformly mixed.
5.1.2.1 Meat. The meat used in the production of sausages must come from healthy
animals, slaughtered in authorized slaughterhouses and subject to ante- and post-
mortem inspection. It should be lean meat or not excessively fatty and will be free of
bones, cartilage, tendons, major blood vessels, blood clots, hairs and bristles or any
foreign matter. It must not present a strange taste or odor, discoloration or deterioration
and it must be suitable for human consumption from all points of view.
5.1.2.3 Condiments and spices. The use of the condiments and spices listed in the
5.1.2.4 The use of artificial colors will not be allowed in the production of sausages, with
the exception of natural colors, which must be free of any contamination.
5.1.2.5 Binders. The use of the following binding substances will be permitted only in
sausages that are not consumed raw.
5.1.2.5.1 Dairy products. Powdered Milk, semi-skimmed milk powder or skimmed milk
powder, which will meet the specifications indicated in Standard NSO 67.01.05:95.
5.1.2.5.2 Flours of vegetable origin. They must comply with the specifications indicated
in the Salvadoran Standards or the corresponding Codex Alimentarius. For Wheat Flour
(NSO 34083:95),
Whole Corn Flour (Codex Stan 154-1985, Rev. 1-1995) and Germless Corn Flour and
Grits
5.1.2.6 Water. The ice water that is added to the sausages or that serves as raw
material for the production of ice added to them must be drinking water. It must comply
with the specifications indicated in NSO Standard 13.07.01:97 Water. Drinking water.
5.1.2.7.1 Salt (NaCl) or common salt. It must comply with the specifications indicated in
the Standard
Codex Stan 150-1985, and with what is specified in the Salt Iodization Law. Legislative
Decree No.
449, January 1993, and in The Regulations for the Application of the Salt Iodization
Law. decree
Executive No. 105. Official Gazette #23. Volume 318, November 1993.
5.1.2.7.2 Sugar (Sucrose). Unrefined white sugar and refined sugar may be used, which
must comply with the specifications of the Standards:
In addition, it must comply with what is specified in the Sugar Fortification Law with
Vitamin A.
Legislative Decree No. 843., April 1994. Official Gazette # 96. Volume 323. and in the
Regulations of the
Sugar Fortification Law with Vitamin A. Executive Decree No. 3., February 1995.
Strictly clean and healthy pig intestines must be used, or artificial casings, edible or not,
authorized by the competent body in the country.
The smoke necessary to naturally smoke the sausages must come from dry, non-
resinous wood, shavings or sawdust, which are practically free of dust, mold and
harmful substances such as wood preservatives and paint.
Note 3. Natural smoking can be replaced by the use of artificial substances duly
authorized by the competent health authority.
Min MAX
5.3.1 Taste and smell. The sausages must have a characteristic flavor and smell and
will be free of any abnormal taste or odor.
5.3.2 Color. The sausages must have a uniform characteristic color, they will be free of
spots, greenish coloring and abnormal discolorations.
5.3.3 Appearance
5.3.3.1 Exterior appearance. The sausages must have the casing completely adhered
or not, its surface will not be wet or sticky; It will not exude liquid, it will not present mold,
except for those products in which it is characteristic of them. Certain types of sausages
may present a characteristic dryness.
The sausage will not present deformation due to mechanical action and will be
reasonably uniform in size and shape.
5.3.3.2 Interior appearance. The sausages will present the interior appearance that
characterizes them, according to the type of product.
Examples.
b. The bologna will show an even distribution of hard fat pieces; and
5.3.4 Consistency. The consistency must be that which is characteristic for each
sausage, it will not be very soft or excessively firm and if the product is cut into slices,
they must have a clear cut. Pâté is an exception and its consistency must be that of a
spreadable paste.
AIM:
Guarantee the production of quality meat products (grilled chorizo with jalapeño
pepper) of safe quality and suitable for human consumption.
SCOPE:
For all the people who make grilled chorizo with jalapeño pepper on the premises
of the Catholic University of El Salvador.
RESPONSIBLE:
All personnel in charge of production.
EQUIPMENT AND MATERIALS
Balance of trade
meat grinder
Stuffer
Knife
Cutting board
PROCESS
1. Weighing of raw materials and inputs
2. Hydrate soy
3. Wash and disinfect the herbs
4. Chop the meat and herbs
5. Grind meat and ingredients
6. Add powdered ingredients
7. Mix and add red wine
8. embed tie
9. Pack
10. Store at a temperature of 0ºC
GRILLED CHORIZO FORMULA WITH JALAPEÑO CHILE
INGREDIENTS GENERAL
QUANTITY IN LB
Pork Meat 0.225
Beef 0.225
Pork fat 0.19
textured soy 0.065
Garlic 0.01
common salt 0.01
Red wine 0.02
Parsley 0.004
Celery 0.003
Thyme 0.003
good grass 0.003
Oregano 0.003
jalapeno pepper 0.1
Onion 0.004
glucose sugar 0.001
healing salt 0.001
Peppers 0.015
Nutmeg 0.0003
Water 0.09
Beef consommé 0.02
It was verified that good manufacturing practices were complied with by production
personnel with the following record sheet:
Use of mask x
Boot sanitation x
beef
pork fat
common salt
Healing Salt.
Parsley
Celery
Cilantro
good grass
Oregano
jalapeno pepper
Onion
Nutmeg
Water
Beef consommé
Peppers
sugar or glucose
Garlic
collagen
Reg. Saint.
$2.50
Sensory analysis
Sensory evaluation is based on psychophysics, which is the science that studies the
relationship between the stimulus and the response that the subject gives to that stimulus. The
word sensory is derived from the Latin sensus which means senses.
Sensory evaluation emerges as a discipline to measure the quality of food, obtain opinions and
improve consumer acceptance of products.
In addition to measuring the acceptance of a product, sensory evaluation allows measuring the
useful life of a food product.
Sight: through this sense the external sensory properties of color are perceived (attributes such
as appearance, shape, surface, size, brightness, uniformity and texture)
Ear: to stimulate the olfactory cells, it is necessary that the substances be volatile, they must
give off vapors that penetrate the nasal passages and that they be soluble so that they dissolve
in the mucus and reach the olfactory cells.
Tongue: the entire surface, except for the base, is covered by a mucosa, on the upper surface
of which are the papillae, the chemical receptors for taste stimuli.
Touch: perceived on the skin and tongue. Through this sense, texture, size, shape, viscosity,
adhesiveness, greasiness and hardness are detected in a food.
Skill: this skill is important to recognize and differentiate intensity of flavor, smell, texture, etc.
Availability: the tests must be carried out by the panelists at the same time and that they
dedicate the necessary time for each test, without having to worry about carrying out other
activities.
Interest: it is important that each panelist demonstrate interest in order to obtain reliable results.
For this reason, it is necessary for the panel leader to motivate the tasters so that they have a
commitment to the work they are doing.
Performance: if the results of the tests show that any panelist exaggerates when measuring the
attribute or, on the contrary, does not detect it, it is necessary to remove him or her from the
group.
The panelist who performs any sensory test must be rested and with a clear mind.
SENSORY EVALUATION
GRILLED CHORIZO
PRODUCT NAME: GRILLED CHORIZO WITH JALAPEÑO CHILE
TASTER:._____________________________DATE ___________
Place an “x” on the horizontal line indicating the intensity value of the Grilled Chorizo with Jalapeño
Pepper
FLAVOR.
Spicy.
Nothing Little Much
Tasteless.
Nothing Little Much
Salty.
Nothing Little Much
Rancid.
Nothing Little Much
TEXTURE.
Humid
Nothing Little Much
Greasy
Nothing Little Much
COLOR
Uniform.
Nothing Little Much
Abnormal.
Nothing Little Much
Stained.
Nothing Little Much
SCENT.
Jalapeno.
Nothing Little Much
Normal.
Nothing Little Much
Abnormal ________________________________________________
Nothing Little Much
4.5
3.5
2.5 sabor
textura
2
color
aroma
1.5
0.5
0
nada poco mucho nada poco mucho nada poco mucho nada poco mucho
sabor textura color aroma
-Porcelain crucible.
-Gripper.
-Desiccator.
-Spatula.
-Analytical balance.
-Remove the crucible from the stove with the desiccator tongs for 20 minutes.
-Tare with the weight of the crucible and take 0.500 grams of the sample, place it in the crucible
and weigh
-Take the sample to the oven for two hours at a temperature of 100°C to 105°C
-Weigh the crucible along with the sample and take data.
-Remove the sample from the oven to the desiccator for 20 minutes.
-After the time has passed, the weight must be weighed again and the data is taken.
Sample
Grilled sausage
Equipment to use
Electronic scale
Plate or beaker
Alcohol 70%
Paper towel
Instruments to use
whirl-pak bag
Sterile spatula
Plate or beaker
Alcohol 70%
Procedure
Materials
Syringe
lactose broth
Erlenmeyer
Beaker
whirl-pak bag with sample
Sealed whirl-pak bag.
Sterilize the work area with alcohol 70.
Sterilize your hands with alcohol 70
Open the whirl-pak bag with the sample and add 90 mL of lactose broth with the
Beaker (see annex 34).
Seal the whirl-pak bag and break up the sample with your hands, avoiding spilling it
(see annex 35 and 36).
Label with the name of the sample, date and time in which the sowing was carried
out (see annex 37).
Take syringe and remove the needle without touching the tip.
Take 1mL of sample from whirl-pak bag at 10 -1 dilution and sow in second whirl-
pak bag.
Take a syringe and with it 1mL of 10 -1 sample and sow it in a petri film dish,
avoiding air particles remaining inside the petri film dish when closing to determine
SA.
Let the petri film plates rest inside the laminar flow chamber for 3 minutes.
Place the samples in an incubator and wait 24 hours to take their proper readings.
READING PROCESS
Connect and turn on colony counter
Remove petri film plate from incubator
Read petri film plate
Turn off and disconnect colony counter.
Food School
Results
Responsible: ______________________
Signature: ____________________________
Observations:
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
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