Worshiped by the Egyptians as far back as 3500 B.C., the onion symbolized eternity because of its concentric-circle construction. One large raw onion has only 63 calories, is made up of more than ...

Eating onions, whether raw or cooked, offers great benefits to ... This food contains vitamins A, B6, C, and E, as well as minerals like sodium, potassium, iron, fiber, and folic acid.