Whole food · Vegetables and Vegetable Products

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Whole canned tomatoes are peeled, cooked tomatoes packed in their own juice with added salt, offering a soft, yielding texture and a deep, concentrated umami-sweet flavor. They are a pantry staple, providing a rich source of lycopene and a convenient way to add robust tomato flavor to dishes year-round. Nutritionally, they are low in calories and fat, while contributing a decent amount of fiber and essential vitamins like vitamin C and potassium.
People love them for their deep, concentrated tomato flavor that forms the backbone of countless sauces, stews, and soups. Their soft, breakable texture integrates seamlessly into dishes, and they are celebrated for their incredible versatility in both simple and complex recipes across global cuisines.
The added salt can be a concern for those monitoring sodium intake, potentially contributing to high blood pressure. To counteract this, choose 'no salt added' varieties when possible, or rinse the tomatoes before use. Additionally, the acidity can trigger heartburn in sensitive individuals; pairing with a small amount of fat or a pinch of baking soda can help neutralize it.
Canning tomatoes was one of the first successful applications of Nicolas Appert's food preservation method in the early 19th century, revolutionizing how people could access produce outside its growing season.
| Water | 93.9 g |
| Energy (Atwater General Factors) | 22.5 kcal |
| Energy (Atwater Specific Factors) | 19.1 kcal |
| Nitrogen | 0.14 g |
| Protein | 0.87 g |
| Total lipid (fat) | 0.21 g |
| Ash | 0.71 g |
| Carbohydrate, by difference | 4.3 g |
| Fiber, total dietary | 0.87 g |
| Sugars, Total | 2.6 g |
| Sucrose | 0.00 g |
| Glucose | 1.3 g |
| Fructose | 1.3 g |
| Lactose | 0.00 g |
| Maltose | 0.00 g |
| Calcium, Ca | 19.8 mg |
| Iron, Fe | 0.93 mg |
| Magnesium, Mg | 10.8 mg |
| Phosphorus, P | 17.3 mg |
| Potassium, K | 203 mg |
| Sodium, Na | 112 mg |
| Zinc, Zn | 0.12 mg |
| Copper, Cu | 0.06 mg |
| Manganese, Mn | 0.08 mg |
| Vitamin C, total ascorbic acid | 7.7 mg |
What is the difference between whole canned tomatoes and crushed tomatoes?
Whole canned tomatoes are peeled, intact tomatoes (often plum or Roma varieties) packed in juice or puree. Crushed tomatoes are pre-crushed or puréed, resulting in a thicker, more uniform texture. Whole tomatoes offer more control over the final texture of your dish.
Are canned tomatoes as nutritious as fresh tomatoes?
Yes, and in some ways they are superior. The canning process breaks down cell walls, making the antioxidant lycopene more bioavailable and easier for your body to absorb compared to raw tomatoes. They retain most of their vitamins and minerals, though vitamin C content may be slightly reduced.
How should I store leftover canned tomatoes?
Transfer any unused tomatoes from the can to a non-reactive container (like glass or plastic) and refrigerate. They will keep for 3-5 days. For longer storage, you can freeze them in airtight containers or freezer bags for up to 6 months.