Tomato paste has 104 kcal per 100 g. Concentrated — a tablespoon (16 g) adds only 17 kcal but intense tomato flavor. Use sparingly and track by measured amount.
How should I track Tomato, paste, canned, without salt added?
Tomato, paste, canned, without salt added is high in potassium. For consistent tracking of Tomato, paste, canned, without salt added, weigh it raw. Cooking method changes both weight and calorie density — steaming barely changes anything, but roasting with oil or frying can double the calories. A systematic review (Whitton et al., Adv Nutr 2022) found vegetables are omitted from food logs 2–85% of the time, often because people assume they are "free" calorically. While most vegetables are indeed low-calorie, the fats added during cooking are not. Log the oil, butter, or dressing separately to keep your tracking accurate.