The examples and perspective in this article may not represent a worldwide view of the subject.(September 2020) |
A frozen meal (also called TV dinner in Canada and US), prepackaged meal, ready-made meal, [1] ready meal (UK), frozen dinner, and microwave meal portioned for an individual. A frozen meal in the United States and Canada usually consists of a type of meat, fish, or pasta for the main course, and sometimes vegetables, potatoes, and/or a dessert. Some frozen meals feature Indian, [2] Chinese, Mexican, and other foods of international customs. [3]
The term TV dinner, which has become common, was first used as part of a brand of packaged meals developed in 1953 by the company C.A. Swanson & Sons [4] . The original TV Dinner came in an aluminum tray and was heated in an oven. In the US and Canada, the term is synonymous with any packaged meal or dish ("dinner") purchased frozen in a supermarket and heated at home. [5] In 1986, the Campbell Soup Company introduced the microwave-safe tray. [6] Consequently, today, most frozen food trays are made of a microwaveable and disposable material, usually plastic or coated cardboard.
Several smaller companies had conceived of frozen dinners earlier (see Invention section below), but the first to achieve widespread and lasting success was Swanson. The first Swanson-brand TV Dinner was produced in the United States and consisted of a Thanksgiving meal of turkey, cornbread stuffing, frozen peas and sweet potatoes [7] packaged in a tray like those used at the time for airline food service. Each item was placed in its own compartment. The trays proved to be useful: the entire dinner could be removed from the outer packaging as a unit, the tray with its aluminum foil covering could be heated directly in the oven without any extra dishes, and one could eat the meal directly from the tray. The product was cooked for 25 minutes at 425 °F (218 °C) and fit onto a TV tray table. The original TV Dinner sold for 98 cents, [8] and had a first production run of 5,000 dinners. [9]
The name "TV dinner" was coined by Gerry Thomas, often considered its inventor. In an interview long after the product's introduction, Thomas noted how televisions were "magic" status symbols, and he thought the name "TV dinner" could attach the attributes of a popular medium to a convenient food item. [10] Another source postulates that the box of the TV dinner was made to look like a television, and that TV trays (folding tray table furniture) soon appeared on the market. [11]
Much has changed since the first TV dinners were marketed. For instance, a wider variety of main courses – such as fried chicken, spaghetti, Salisbury steak and Mexican combinations – have been introduced. Competitors such as Banquet and Morton began offering prepackaged frozen dinners, too. Other changes include:
Modern-day frozen dinners tend to come in microwave-safe containers. Product lines also tend to offer a larger variety of dinner types. These dinners, also known as microwave meals, can be purchased at most supermarkets. They are stored frozen. To prepare them, the plastic cover is removed or vented, and the meal is heated in a microwave oven for a few minutes. They are convenient since they essentially require no preparation time other than the heating, although some frozen dinners may require the preparer to briefly carry out an intermediate step (such as stirring mashed potatoes midway through the heating cycle) to ensure adequate heating and uniform consistency of component items.[ citation needed ]
In the United Kingdom, prepared frozen meals first became widely available in the late 1970s. Since then they have steadily grown in popularity with the increased ownership of home freezers and microwave ovens. Demographic trends such as the growth of smaller households have also influenced the sale of this and other types of convenience food. [14] In 2003, the United Kingdom spent £5 million a day on ready meals, and was the largest consumer in Europe. [15]
Unfrozen pre-cooked ready meals, which are merely chilled and require less time to reheat, are also popular and are sold by most supermarkets. Chilled ready meals are intended for immediate reheating and consumption. Although most can be frozen by the consumer after purchase, they can either be heated from frozen or may have to be fully defrosted before reheating.[ citation needed ]
Many different varieties of frozen and chilled ready meals are now generally available in the UK, including "gourmet" recipes, organic and vegetarian dishes, traditional British and foreign cuisine, and smaller children's meals.[ citation needed ]
The identity of the TV Dinner's inventor has been disputed. In one account, first publicized in 1996, [16] retired Swanson executive Gerry Thomas said he conceived the idea after the company found itself with a huge surplus of frozen turkeys because of poor Thanksgiving sales. Thomas' version of events has been challenged by the Los Angeles Times, [17] members of the Swanson family [18] and former Swanson employees. [19] They credit the Swanson brothers with the invention.
Betty Cronin, a bacteriologist employed at C. A. Swanson and Sons, has also been credited with important contributions to the invention. [20] She was involved in the technical design of dinner items that could be frozen then re-heated successfully.
Swanson's concept was not original. In 1944, William L. Maxson's frozen dinners were being served by the military and on airplanes. [21] Other prepackaged meals were also marketed before Swanson's TV Dinner. In 1948, plain frozen fruits and vegetables were joined by what were then called 'dinner plates' with a main course, potato, and vegetable. In 1952, the first frozen dinners on oven-ready aluminum trays were introduced by Quaker State Foods under the One-Eyed Eskimo label, and by 1954 the company sold 2 million such dinners annually. [22] Quaker State Foods was joined by other companies including Philadelphia-based Frigi-Dinner, [23] which offered such fare as beef stew with corn and peas, veal goulash with peas and potatoes, and chicken chow mein with egg rolls and fried rice. Swanson, a large producer of canned and frozen poultry in Omaha, Nebraska, was able to promote the widespread sales and adaptation of frozen dinner by using its nationally recognized brand name with an extensive national marketing campaign nicknamed "Operation Smash" and the clever advertising name of "TV Dinner," which tapped into the public's excitement around the new device. [24]
The production process of frozen meals is highly automated and undergoes three major steps. Those steps are food preparation, tray loading, and freezing. During food preparation, vegetables and fruits are usually placed on a movable belt and washed, then are placed into a container to be steamed or boiled for 1–3 minutes. This process is referred to as blanching, and is used as a method to destroy enzymes in the food that can cause chemical changes negatively affecting overall flavor and color of the fruit and vegetables. As for meats, prior to cooking, they are trimmed of fat and cut into proper sizes. The fish is usually cleaned and cut into fillets, and poultry is usually washed thoroughly and dressed. Meats are then seasoned, placed on trays, and are cooked in an oven for a predetermined amount of time. After all the food is ready to be packaged, it is sent to the filling lines. The food is placed in its compartments as the trays pass under numerous filling machines; to ensure that every packaged dinner gets an equal amount of food, the filling devices are strictly regulated. [25]
The food undergoes a process of cryogenic freezing with liquid nitrogen. After the food is placed on the conveyor belt, it is sprayed with liquid nitrogen that boils on contact with the freezing food. This method of flash-freezing fresh foods is used to retain natural quality of the food. When the food is chilled through cryogenic freezing, small ice crystals are formed throughout the food that, in theory, can preserve the food indefinitely if stored safely. Cryogenic freezing is widely used as it is a method for rapid freezing, requires almost no dehydration, excludes oxygen thus decreasing oxidative spoilage, and causes less damage to individual freezing pieces. Due to the fact that the cost of operating cryogenic freezing is high, it is commonly used for high value food products such as TV dinners, which is a $4.5 billion industry a year that is continuing to grow with the constant introduction of new technology. [25]
Following this, the dinners are either covered with aluminum foil or paper, and the product is tightly packed with a partial vacuum created to ensure no evaporation takes place that can cause the food to dry out. Then the packaged dinners are placed in a refrigerated storage facility, transported by refrigerated truck, and stored in the grocer's freezer. TV dinners prepared with the aforementioned steps—that is, frozen and packaged properly—can remain in near-perfect condition for a long time, so long as they are stored at −18 °C (0 °F) during shipping and storage. [25]
Frozen meals are often heavily processed with extra salt and fat to make foods last longer. [26] In addition, stabilizing the product for a long period typically means that companies will use partially hydrogenated vegetable oils for some items (typically dessert). Partially hydrogenated vegetable oils are high in trans fats and are shown to adversely affect cardiovascular health. [27] The dinners are almost always significantly less nutritious [ citation needed ] than fresh food and are formulated to remain edible after long periods of storage, thus often requiring preservatives such as butylated hydroxytoluene. There is, however, some variability between brands. [28]
In recent years[ when? ] there has been a push by a number of independent manufacturers and retailers to make meals that are low in salt and fat and free of artificial additives. In the UK, most British supermarkets also produce their own "healthy eating" brands.[ citation needed ] Nearly all chilled or frozen ready meals sold in the UK are now clearly labeled with the salt, sugar and fat content and the recommended daily intake. Concern about obesity and government publicity initiatives such as those by the Food Standards Agency [29] [ better source needed ] and the National Health Service [30] [ better source needed ] have encouraged manufacturers to reduce the levels of salt and fat in ready prepared food.
A microwave oven or simply microwave is an electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range. This induces polar molecules in the food to vibrate and produce thermal energy in a process known as dielectric heating. Microwave ovens heat foods quickly and efficiently because excitation is fairly uniform in the outer 25–38 mm(1–1.5 inches) of a homogeneous, high-water-content food item.
A tray is a shallow platform designed for the carrying of items. It can be fashioned from numerous materials, including silver, brass, sheet iron, paperboard, wood, melamine, and molded pulp. Trays range in cost from inexpensive molded pulp trays which are disposable and inexpensive melamine trays used in cafeterias, to mid-priced wooden trays used in a home, to expensive silver trays used in luxury hotels. Some examples have raised galleries, handles, and short feet for support.
Freezing food preserves it from the time it is prepared to the time it is eaten. Since early times, farmers, fishermen, and trappers have preserved grains and produce in unheated buildings during the winter season. Freezing food slows decomposition by turning residual moisture into ice, inhibiting the growth of most bacterial species. In the food commodity industry, there are two processes: mechanical and cryogenic. The freezing kinetics is important to preserve the food quality and texture. Quicker freezing generates smaller ice crystals and maintains cellular structure. Cryogenic freezing is the quickest freezing technology available due to the ultra low liquid nitrogen temperature −196 °C (−320 °F).
Convenience food is food that is commercially prepared for ease of consumption, and is usually ready to eat without further preparation. It may also be easily portable, have a long shelf life, or offer a combination of such convenient traits. Convenience foods include ready-to-eat dry products, frozen food such as TV dinners, shelf-stable food, prepared mixes such as cake mix, and snack food. Food scientists now consider most of these products to be ultra-processed foods and link them to poor health outcomes.
Food processing is the transformation of agricultural products into food, or of one form of food into other forms. Food processing takes many forms, from grinding grain into raw flour, home cooking, and complex industrial methods used in the making of convenience foods. Some food processing methods play important roles in reducing food waste and improving food preservation, thus reducing the total environmental impact of agriculture and improving food security.
Lunchables is an American brand of food and snacks manufactured by Kraft Heinz in Chicago, Illinois, and marketed under the Oscar Mayer brand. They were initially introduced in Seattle in 1988 before being released nationally in 1989. Many Lunchables products are produced in a Garland, Texas, facility, and are then distributed across the United States.
A veggie burger or meatless burger is a hamburger made with a patty that does not contain meat, or the patty of such a hamburger. The patty may be made from ingredients like beans, nuts, grains, seeds, or fungi such as mushrooms or mycoprotein.
Freeze drying, also known as lyophilization or cryodesiccation, is a low temperature dehydration process that involves freezing the product and lowering pressure, thereby removing the ice by sublimation. This is in contrast to dehydration by most conventional methods that evaporate water using heat.
Swanson is a brand of TV dinners, broths, and canned poultry made for the North American and Hong Kong markets. The former Swanson Company was founded in Omaha, Nebraska, where it developed improvements of the frozen dinner. The TV dinner business is currently owned by Conagra Brands, while the broth business is currently owned by the Campbell Soup Company. TV dinner products currently sold under the brand include Swanson's Classics TV dinners and pot pies, and the current broth lineup includes chicken broth and beef broth.
Gerry Thomas was a Canadian who moved to the US to become a salesman. He is sometimes credited with inventing prepackaged meals in 1952. Thomas, who worked for the Swanson food company in America in the 1950s and went public with his account decades later, said he designed the company's famous three-compartment aluminum tray after seeing a similar tray used by Pan Am Airways. He also said he coined the name "TV Dinner" for such meals, brainstormed the idea of having the packaging resemble a TV set, and contributed the recipe for the cornbread stuffing. Thomas later said he was uncomfortable with being called the "father" of the TV dinner, because he felt he just built upon existing ideas.
Banquet Foods is a subsidiary of Conagra Brands that sells various food products, including frozen pre-made entrées, meals, and desserts. The brand is best known for its line of TV dinners.
An ice pack or gel pack is a portable bag filled with water, refrigerant gel, or liquid, meant to provide cooling. They can be divided into the reusable type, which works as a thermal mass and requires freezing, or the instant type, which cools itself down using chemicals but can only be used once. The instant type is generally limited to medical use as a cold compress to alleviate the pain of minor injuries, while the reusable type is both used as a cold compress and to keep food cool in portable coolers or in insulated shipping containers to keep products cool during transport.
The following outline is provided as an overview of and topical guide to the preparation of food:
Microwave popcorn is a convenience food consisting of unpopped popcorn in an enhanced, sealed paper bag intended to be heated in a microwave oven. In addition to the dried corn, the bags typically contain cooking oil with sufficient saturated fat to solidify at room temperature, one or more seasonings, and natural or artificial flavorings or both.
A popcorn maker is a machine used to pop corn. Since ancient times, popcorn has been a popular snack food, produced through the explosive expansion of kernels of heated corn (maize). Commercial large-scale popcorn machines were invented by Charles Cretors in the late 19th century. Many types of small-scale home methods for popping corn also exist.
Lean Cuisine is a brand of frozen entrées and dinners sold in the United States by Nestlé, and in Australia by Vesco. The brand began as low-fat, low-calorie versions of Stouffer's products. Today, Lean Cuisine includes traditional dinners, ethnic dishes, pizzas, whole-grain Spa Cuisine entreés, and panini. The headquarters of Lean Cuisine in the United States is located in Solon, Ohio, a suburb of Cleveland.
A susceptor is a material used for its ability to absorb electromagnetic energy and convert it to heat. The electromagnetic energy is typically radiofrequency or microwave radiation used in industrial heating processes. In the consumer world, many microwave cooking tools as well as some disposable cooking vessels used with induction heating employ susceptors.
Looney Tunes Meals were a line of frozen dinners released by Tyson Foods in 1990. They were based on the characters from the eponymous Warner Bros. cartoons and targeted primarily at children. The meals were discontinued in late 1993 because of declining sales.
Betty Cronin was an American bacteriologist and co-author of Campbell’s Great American Cookbook. Some call her "the mother of TV dinners", though the development of the idea has several claimants. She started her career in 1950 working for the Swanson brothers. Later, she moved on to work for Campbell’s Soups which bought out the Swanson brothers’ company, C. A. Swanson and Sons, in 1955. She was director at Campbell’s microwave institute in Camden, New Jersey.
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