
diced tomatoes
Rich in lycopene (a powerful antioxidant enhanced by cooking and canning) and vitamin C, while also providing potassium and fiber. The canning process actually increases the bioavailability of lycopene compared to fresh tomatoes.
About
Canned diced tomatoes are fresh tomatoes that have been harvested, processed, and packaged in airtight containers, typically with added tomato juice or puree to maintain consistency and prevent separation. The tomatoes are usually blanched to remove skins, then cut into uniform dice (typically 1/4 to 1/2 inch cubes) before canning. This preservation method was developed in the 19th century and has become a pantry staple worldwide. The canning process (heating to high temperatures and sealing) ensures shelf stability for 12-24 months, while retaining much of the tomato's acidity, flavor compounds, and nutritional profile.
Culinary Uses
Canned diced tomatoes are a foundational ingredient in countless cuisines, particularly in Italian, Spanish, Mexican, and Mediterranean cooking. They are essential for sauces (marinara, salsa, soffritto), soups (minestrone, gazpacho), stews, chilis, curries, and braised dishes. The uniform dice and consistent quality make them ideal for recipes where appearance and even cooking matter. They can be used straight from the can or simmered to reduce liquid and concentrate flavor. Canned diced tomatoes are particularly valued in professional and home kitchens for their convenience, year-round availability, and reliability compared to fresh tomatoes out of season.