Canned vegetables are vegetables that have been processed and sealed in airtight containers to preserve their freshness and nutritional value. This method allows them to be stored for long periods without refrigeration, making them a convenient option for many households. Common types of canned vegetables include corn, green beans, and peas. The canning process typically involves cooking the vegetables briefly, placing them in cans, and then sealing and heating them to kill bacteria. This ensures that the vegetables remain safe to eat and retain their flavor and texture. Canned vegetables are often used in soups, stews, and casseroles, providing an easy way to add nutrients to meals.