Onion Nutrition Guide: Red vs. White Varieties & Cooking

Red onions provide higher antioxidant levels than white onions, but both offer significant health benefits. From making the perfect batter for onion rings to understanding the link between onions and indigestion, master the usage of this kitchen staple.

Nutritional Content of Red Onions

Published Aug,23 2011 | By Brian Willett

Red onions, also known as purple onions, are distinct from other types of onions such as Vidalias due to their deep, dark color. Unlike other types of onion, red onions are often consumed raw, with slices of raw onion a popular topping for sandwiches or hamburgers.