Scallions, also known as Green onions, are a great source of vitamins and minerals that offer many health benefits. They are a low-calorie vegetable that's full of flavor and fiber and can be used in a variety of dishes. An excellent source of vitamin A and C, Scallions also provide iron, zinc, potassium, and magnesium. Enjoy the fresh and crunchy vegetables in salads, stir-fries, and more.