Nutritional evaluation of onion in the family diet?

There's not much nutritional value but it is an outrageous flavoring that makes everything else taste great. Or a blooming onion and ranch dressing.

Onion
Vegetable
Nutritional value of an onion

The onion, also known as the bulb onion or common onion, is a vegetable that is the most widely cultivated species of the genus Allium. Its close relatives include the garlic, shallot, leek, chive, and Chinese onion.

Did you know: There are less than 1,000 onion farmers in all of the United States.

NUTRITION FACTS
Onions
Amount Per 1 medium (2-1/2" dia) (110 g)
Calories 44
% Daily Value*
Total Fat 0.1 g 0%
Saturated fat 0 g 0%
Polyunsaturated fat 0 g
Monounsaturated fat 0 g
Cholesterol 0 mg 0%
Sodium 4 mg 0%
Potassium 161 mg 4%
Total Carbohydrate 10 g 3%
Dietary fiber 1.9 g 7%
Sugar 4.7 g
Protein 1.2 g 2%
Vitamin A 0%
Vitamin C 13%
Calcium 2%
Iron 1%
Vitamin D 0%
Vitamin B-6 5%
Vitamin B-12 0%
Magnesium 2%
*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.