can of tomatoes with juice
Canned tomatoes are rich in lycopene (a powerful antioxidant that is more bioavailable when cooked), vitamin C, and potassium. They are very low in calories and contain negligible fat, though many commercial varieties contain added sodium.
About
Canned tomatoes with juice are tomatoes that have been harvested, processed, and preserved in their own juice or added tomato juice within sealed metal or glass containers. This preserved form originated from industrial canning methods developed in the 19th century, enabling year-round availability of tomatoes. The tomatoes used are typically processing varieties (Roma, San Marzano, or paste types) selected for their solid flesh, low seed content, and high acidity, which naturally preserves them. The juice is either the tomato's own released liquid during processing or added tomato puree and juice. Canned tomatoes may be whole, crushed, or diced, and often include added salt, citric acid (for preservation), and sometimes calcium chloride (for firmness). The flavor becomes slightly concentrated through cooking and canning, with a mellow, sweet undertone distinct from fresh tomatoes.
Culinary Uses
Canned tomatoes with juice are foundational to countless cuisines, particularly Italian, Spanish, and Mexican cooking. They serve as the base for pasta sauces, soups, stews, curries, and braises, where their natural acidity balances richness and their texture breaks down during cooking to create body and depth. The liquid is equally valuable—used to adjust consistency in sauces and as a cooking medium. The advantage over fresh tomatoes is their availability, consistency, and concentrated flavor. They are essential in dishes like marinara, salsa, shakshuka, chili, and ratatouille. Canned tomatoes with juice should be added mid-to-late in cooking for soups and long-braises, where they contribute flavor without becoming bitter.