Nepedia
Back to Discover
Advanced Reader
📖

Frozen meal

language culture Maturity 7-9 Next article →

A frozen meal is a prepackaged, portioned serving of food designed for one person. In the United States and Canada, these are often called TV dinners or microwave meals. These meals typically feature a main course, such as meat, fish, or pasta. They may also include sides like vegetables, potatoes, or a dessert.

Spaghetti carbonara ready meal
Spaghetti carbonara ready meal

Because they require very little preparation, they are a major part of the global convenience food industry. They allow people to enjoy various cuisines, including Indian, Chinese, and Mexican, with minimal effort.

The manufacturing of these meals is a highly automated process involving three major stages. First, the food undergoes preparation. Vegetables and fruits are washed and then undergo blanching. Blanching is a process where food is steamed or boiled for one to three minutes. This method destroys enzymes that might negatively affect the color or flavor of the food. Meats are similarly prepared by being trimmed of fat, seasoned, and cooked in an oven.

Ready to eat microwave food (TV dinner) Currywurst with French fries
Ready to eat microwave food (TV dinner) Currywurst with French fries

The second stage is tray loading. Once the food is cooked, it is sent to filling lines. As the trays pass under various filling machines, the food is placed into specific compartments. These machines are strictly regulated to ensure every meal receives an equal amount of food. The third stage is freezing. Most high-value frozen meals use a method called cryogenic freezing. This involves spraying the food with liquid nitrogen, which boils upon contact.

Swanson TV Dinner 1963 (8222806608)
Swanson TV Dinner 1963 (8222806608)

Cryogenic freezing is a specialized technique that provides several benefits. It is a rapid freezing method that requires almost no dehydration. By excluding oxygen, it also decreases oxidative spoilage. This process forms small ice crystals throughout the food, which helps preserve its natural quality. Although the cost of operating cryogenic freezing is high, it is used for the $4.5 billion frozen meal industry. After freezing, the meals are covered with foil or paper and packed with a partial vacuum. This vacuum prevents evaporation and keeps the food from drying out.

The history of the frozen dinner is tied to the rise of the television. While the military used frozen meals in 1944, the company C.A. Swanson & Sons achieved widespread success. In 1953, Swanson released its first TV Dinner in the United States. This original meal was a Thanksgiving theme featuring turkey, cornbread stuffing, peas, and sweet potatoes. The first production run consisted of 5,000 dinners, and each one cost 98 cents.

2020-02-27 00 31 49 A Hungry-Man Country Fried Chicken TV dinner before being heated in the Franklin Farm section of Oak Hill, Fairfax County, Virginia
2020-02-27 00 31 49 A Hungry-Man Country Fried Chicken TV dinner before being heated in the Franklin Farm section of Oak Hill, Fairfax County, Virginia

The name "TV dinner" was coined by Gerry Thomas to link the food to the popular medium of television.

Since that first release, the industry has seen many technological and culinary shifts. In 1960, Swanson expanded its trays to include desserts like brownies. In 1973, they introduced "Hungry-Man" dinners, which offered much larger portions. A major shift occurred in 1986 when the Campbell Soup Company introduced microwave-safe trays. Before this, many meals used aluminum trays that had to be heated in an oven. Today, most trays are made of disposable plastic or coated cardboard designed for the microwave.

Spaghetti carbonara ready meal
Spaghetti carbonara ready meal

Frozen meals have significant economic and social importance globally. In the United Kingdom, prepared meals became widely available in the late 1970s. This growth was driven by the increased use of home freezers and microwave ovens. By 2003, the United Kingdom was the largest consumer in Europe, spending £5 million every day on ready meals. There is also a distinction between frozen meals and chilled ready meals. Chilled meals are pre-cooked and merely cooled, intended for immediate reheating and consumption.

Despite their convenience, there are ongoing discussions regarding the nutritional value of frozen meals. Many are heavily processed with extra salt and fat to ensure they last longer. Some products use partially hydrogenated vegetable oils, which are high in trans fats. These fats can adversely affect cardiovascular health. To address this, many companies now create "healthy eating" brands. In the UK and Canada, there are strict rules for labeling salt, sugar, and fat content. This helps consumers make informed choices about their diets.

661 words

Where will your curiosity go next?

Keep exploring at your chosen reading level.

🖼️ Images & Media (4)
File:Ready to eat microwave food (TV dinner) Currywurst with French fries.JPG
Ready to eat microwave food (TV dinner)...
File:2020-02-27 00 31 49 A Hungry-Man Country Fried Chicken TV dinner before being heated in the Franklin Farm section of Oak Hill, Fairfax County, Virginia.jpg
2020-02-27 00 31 49 A Hungry-Man Country...
File:Spaghetti carbonara ready meal.JPG
Spaghetti carbonara ready meal.JPG
File:Swanson TV Dinner 1963 (8222806608).jpg
Swanson TV Dinner 1963 (8222806608).jpg
More to explore

🔬 Go deeper

More advanced topics to explore

🪜 Step back

Simpler topics to build understanding

What is Nepedia?

A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.