Canned foods are food items that have been preserved in airtight containers, usually metal or glass, to extend their shelf life. This process involves cooking the food and sealing it in a can, which prevents the growth of bacteria and spoilage. Common examples of canned foods include vegetables, fruits, soup, and meat. They are convenient, easy to store, and can be used in a variety of recipes. Canned foods are often considered a practical option for quick meals and emergency supplies. They are available year-round, regardless of seasonal availability, and can be a cost-effective way to stock up on nutritious options. Many canned foods retain their flavor and nutritional value, making them a popular choice for households.