Red onions have a slightly lower carbohydrate content. One medium-sized red onion has an average of 11.63 grams of carbohydrates.
One yellow onion has between 12 and 15 calories and 0.1 grams of fat. Onions are an excellent source of potassium and include 40.8 milligrams per serving.
The onion is a bulb vegetable, and it is grown in locations throughout the world. Onion has a potent flavor and strong odor, and it is used to enhance the flavor and tastes of various recipes and dishes.Learn more about Fruits & Veggies