Tomatoes are often considered a vegetable, though in actuality they are a citrus fruit. Tomatoes are an incredibly versatile food. They are delicious eaten raw, in salads or on sandwiches, and take on a wonderful sweetness when cooked. Their high acid content makes them a perfect food for canning. Tomatoes are such an important part of the American diet that it’s hard to believe that they were once considered toxic. It wasn’t until the mid 1800’s that they became a staple food in the U.S.
One medium whole tomato contains around 22 calories, 0 grams of fat, 5 grams of carbohydrates, 1 gram of dietary fiber, 1 gram of protein and 6 milligrams of sodium. It also provides 40 percent of the recommended daily allowance of vitamin C, 20 percent of the RDA of vitamin A, 2 percent of the RDA of iron, and 1 percent of the RDA of calcium. Here are some of the health benefits of tomatoes.