Many may not know that the thin luncheon slices they put in breakfast sandwiches carry within them a human story that began at the heart of one of the most severe economic crises of the twentieth century. From soup kitchens in America during the 1930s, to soldiers’ bags in World War II, and then to the tables of the world.
Although the name “luncheon” is circulated under different names around the world, such as “luncheon meat” or the most famous trade name, “Spam,” this product carries a journey worth telling, and an ongoing debate that calls for resolution about its nutritional benefits and harms.
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What does luncheon mean?
The word “luncheon” is Arabicized from the English (luncheon) and means lunch, from which the term “lunch meat” came.
- In the West, the word is used to refer to a wide range of cold cuts.
- While in the Middle East the name is often associated with beef or chicken packed in cylinders or rectangular containers, cut into thin slices and served cold.
From the Great Depression to luncheon boxes
In October 1929, the US stock market collapsed and the unprecedented economic crisis known as the Great Depression broke out. In those difficult years, millions lost their jobs, family incomes declined to record levels, and the urgent question became: How can a family be fed at the lowest possible cost?
In this context, the idea of cheap canned meat emerged, which does not require complex preparation, does not depend on continuous refrigeration, and has a long shelf life. It has become a realistic option for many low-income families in major cities such as New York. From these attempts, the luncheon meal was born as a “practical solution” rather than a nutritional luxury.
“Spam”… the most famous name in the history of luncheon meat
In 1937, Hormel Foods from Austin, Minnesota, launched a product that changed the history of canned foods. To attract the public’s attention, the company announced a competition to choose a name for the product with a prize of $100, which actor Ken Daney, brother of the company’s CEO, won after suggesting the name “Spam.”
The true meaning of the name has not yet been officially revealed, but it has stuck to the product until it has become almost synonymous with canned meat. At the end of the Depression years, housewives warmly received the product due to its cheap price and ease of use in sandwiches and fast food.
Food for soldiers in World War II
With the outbreak of World War II (1939-1945), luncheon meat – especially “spam” – gained unprecedented global momentum. Some American newspapers even described it as “the food that helped America win the war.”
Luncheon meat was an essential part of the rations of American soldiers on the front lines. Its long shelf life and ease of carrying and storing made it suitable for soldiers’ bags in various theaters of operations. It is estimated that the US military consumed more than 150 million pounds of Spam before the end of the war.
But this intense presence was not without complaints, as some soldiers wrote letters to the company complaining about his presence at almost every meal. In return, the soldiers carried this product with them to places that had never known it before, such as the Philippines, Korea, Japan, Hawaii, Hong Kong, and the Pacific Islands. With the scarcity of fresh meat after the war, luncheon meat became part of popular cuisine in a number of countries, included in simple recipes such as pasta and fried eggs, along with sandwiches.
Stages of luncheon meat…from cooked meat to a manufactured product
About 100 years ago, the mechanism for manufacturing luncheon meat was based on chopping the meat, cooking it, then pressing it into molds and preserving it by salting. But with the industrial revolution and the need of factories for a product that can withstand transportation and storage for months, the internal composition of the product changed, although its external appearance remained the same.
Nitrate and nitrite salts were added, not only for preservation, but also because they enter into a chemical reaction with the meat protein, giving it its distinctive pink color and prolonging its shelf life. Sodium phosphate was also added to bind water and improve the texture, along with sugar and starch to improve the taste, and salt in quantities exceeding what we need in home cooking.
This coincided with the spread of the “mechanically separated meat” technique, where the remains of meat are removed from the bones under high pressure to emerge in the form of dough that does not resemble meat in its natural structure, and this dough is mixed with ingredients such as skin, cartilage, and fat. Thus, the product begins its journey from materials that have lost their original form before entering the various chemical and thermal treatment stages.
After mixing is complete, the mixture is pumped into tight metal molds and subjected to boiling or steaming at specific temperatures. This “cooking” is not similar to home cooking, which turns a piece of raw meat into cooked, as much as it aims to stabilize the shape of a product that has been chemically formed in advance. Then comes the rapid cooling and packaging stage, so that it reaches the store shelf in its known form.
Canned or chilled luncheon meat?
There is a fundamental difference between:
- Canned luncheon meat in metal containers Like “Spam”: it undergoes complete thermal sterilization that allows it to last for years without refrigeration, as long as it is sealed.
- Chilled luncheon meat sold in cylinder form Or pieces kept in grocery store refrigerators: they use lower temperatures and are not subject to complete thermal sterilization, so they need constant refrigeration and their shelf life is shorter.
This difference affects the duration of storage and method of use, but it does not eliminate the similarity in the nature of the fact that they are processed meats that rely heavily on additives and salt.
Is what we eat today “real meat”?
Many people wonder: What actually goes into making luncheon meat? The answer varies depending on brands and food control laws from one country to another.
- The highest quality products They tend to be higher in beef or chicken, but lower in starch and fat.
- Cheaper products It may rely on large proportions of corn or potato starch, fat, soybean meal, and flavor and color enhancers, which significantly reduces the actual meat content and makes the nutritional value closer to a “fatty starch product” with some protein added, rather than to real, whole meat.
Therefore, reviewing the list of ingredients and their proportions is an essential step before choosing a product.
Luncheon and health controversy.. What does the research say?
In October 2015, the International Agency for Research on Cancer (IARC), affiliated with the World Health Organization, issued a report in which it classified processed meat, including luncheon meat, as “carcinogenic to humans,” based on a review of more than 800 scientific studies conducted by 22 experts from 10 countries.
The processed meat category includes any meat that has been preserved or processed in one of the following ways: salting, smoking, fermentation, or adding chemical preservatives.
The expert team found that eating 50 grams of processed meat daily is associated with an 18% increased risk of colorectal cancer compared to those who do not eat it regularly.
This does not mean that everyone who eats luncheon meat will get cancer, but it does indicate that an excess of these products increases the risk in the long term, especially in combination with other factors such as smoking, lack of movement, and obesity.
How do we make luncheon meat less harmful?
The World Health Organization recommends limiting daily consumption of processed meat as much as possible, while adhering to a set of guidelines recommended by nutrition experts:
1- Choose the product carefully
- Read the ingredients list.
- Prefer brands that clearly state the percentage of meat and place it at the top of the ingredients.
- Choose products low in salt and saturated fat.
2- Add a source of vitamin C with the meal
Nitrate and nitrite compounds in processed meat may be transformed in the stomach into “nitrosamines,” which are substances that can damage the DNA of digestive system cells over time.
Eating foods rich in vitamin C – such as tomatoes, peppers and lemon juice – helps reduce the formation of these harmful compounds.
3- Avoid high temperatures
Deep frying or direct grilling over high heat increases the formation of additional harmful compounds, such as polycyclic aromatic hydrocarbons and heterocyclic amines.
It is best to heat the luncheon meat gently if necessary, or eat it as is without exposing it to excessive heat.
4- Moderation in quantity and frequency of consumption
It is recommended that luncheon meat remain a temporary choice and not a fixed daily part of the diet, with emphasis on fresh sources of protein such as legumes, fish and unprocessed meat.
5- Caution with children and pregnant women
Experts advise reducing the serving of processed meat to children and pregnant women as much as possible, given the sensitivity of these groups and the long-term effect of chronic exposure to such products.
In this way, luncheon meat remains part of a global story about poverty, wars, and modern food chains, but at the same time it is a reminder of what industrial processing can do to a piece of meat that in the past was cooked directly over the fire, before it passed through chemistry laboratories and long production lines.
