Canned Food refers to food products that are placed in strong and disinfected packages to increase the storage time and maintain the quality of taste and nutritional characteristics. These types of Foods are usually produced by heat canning, acid canning (such as pickling), or by high-speed canning and freezing. Canned foods have an important place in the food basket of many people, especially in situations where access to fresh food and proper cooking is limited. Canned foods usually have a long shelf life. This means that they can be stored at home for a long time and ready-to-use when needed.

Canned foods are ready to eat and do not require long and time-consuming cooking. This allows for easy and quick use of food in situations such as travel, camping, natural disasters or when there is little time to cook. The process of canning foods involves heating the food at high temperatures and packing it tightly in containers that destroys the air and microorganisms in it. This process allows food to be stored for a long time without the need for refrigeration. During the canning process, germs, bacteria and fungi are killed and their growth is stopped. Canned foods may include fruits, vegetables, legumes, meat, fish, grains, flour, pastries, and convenience foods. Various foods can be marketed as canned, including:

1. Fruits and Vegetables : such as tomatoes, peas, corn, beans, grapes, peaches and cherries.
2. Fish and seafood : such as tuna , shrimp, chopped and canned shrimp, red fish, salmon, and oysters.
3. Meat and chicken : such as beef , chicken, rabbit and red meat.
4. Prepared foods : such as canned tomato paste, chicken broth, prepared soups, canned pasta and canned pizza.
5. Legumes : such as red beans, peas, chickpeas, lentils and white beans.
6. Sweets and desserts : such as Fruit compote, caramel cream, peanut butter and dates.

Canned food market includes all kinds of food. From fruits and vegetables to meat, fish, legumes and prepared foods, you can find different options in this category of foods. This variety allows people to choose according to their preferences. Canned foods can be used in special situations such as natural crises, pests, infectious diseases and unexpected events. In this situation, canned food can be used as an emergency food source and help in security and crisis preparedness.

Canned foods are used as a convenient option for long trips, camping, hiking and other outdoor activities. They are easily portable and do not require refrigeration or cooking. In case of natural crises or unexpected events, canned foods can be used as an emergency food source. They can be included in emergency kits or food baskets for crisis preparedness. Canned foods are usually more economically available than fresh foods. They can be used as an affordable option for families with limited budgets or in difficult economic conditions.

In some remote areas or areas where access to fresh food is limited, canned foods can be a basic source of food and are important in meeting people's nutritional needs. Canned foods have an important place in people's food baskets for various reasons, such as long shelf life, ease of use, variety, preparedness for crises, and portability during trips. However, it is still important to include a variety of foods to meet all dietary and nutritional needs and include fresh and healthy foods in the diet. Canned foods are usually staples in household food baskets, picnic trips, or emergency supplies for natural and man-made disasters.