x 12-16 oz can diced tomatoes
Rich in lycopene, a powerful antioxidant, and vitamin C, with moderate amounts of potassium and fiber. The canning process actually increases bioavailability of lycopene compared to fresh tomatoes.
About
Canned diced tomatoes are fresh tomatoes that have been harvested, processed, and preserved in their own juice or a light tomato sauce, typically sealed in metal cans in 12-16 oz portions. The tomatoes are usually blanched, peeled, and cut into uniform dice before canning, then heat-treated to ensure shelf stability. This preservation method locks in the tomato flavor and nutrients while extending shelf life to 12-18 months. The resulting product contains no added preservatives beyond the natural acidity of tomatoes and salt, making it a convenient pantry staple for year-round cooking.
Most commercial canned diced tomatoes are made from plum or paste varieties, which have fewer seeds and lower water content than slicing tomatoes. They may be labeled as "fire-roasted," "petite cut," or "with garlic," indicating different processing methods or added ingredients. The texture remains relatively firm due to the canning process, distinguishing them from crushed or puréed tomato products.
Culinary Uses
Canned diced tomatoes serve as a foundational ingredient in countless global cuisines, particularly in Mediterranean, Latin American, and Italian cooking. They are essential components of sauces (marinara, salsa, mole), soups (minestrone, tortilla soup), stews, chilis, curries, and grain bowls. Their uniform dice makes them ideal for dishes requiring visual texture, such as salsas, sauces, and braises where whole pieces are desirable. The concentrated tomato flavor is particularly useful in dishes where fresh tomatoes are out of season or where cooking time is limited. Canned diced tomatoes can be used directly from the can, drained, or simmered to reduce and concentrate flavors further.