They contain Quercetin. It's a phytochemical that is also part of the coloring found in the skins of apples. It has been extracted and is sold as a dietary supplement. Why? Because its' a powerful antioxidant. It is also a natural anti-histamine and anti-inflammatory. Some ongoing research shows that quercetin may help to prevent cancer, especially in the prostate.
Don't eat onions.
Purple onions and red onions are similar in taste and appearance, both having a mild and slightly sweet flavor. However, red onions are slightly milder than purple onions. In terms of appearance, purple onions have a deeper purple hue compared to the brighter red color of red onions. Culinary uses for both onions are similar, with red onions being preferred for raw applications like salads and sandwiches due to their milder flavor, while purple onions are often used in cooked dishes for their stronger taste.
Definitly NOT!
Common colored onions include red onions, yellow onions, and white onions. Red onions have a deep purple outer skin and a mild sweet flavor, yellow onions have a golden brown skin and a pungent flavor, and white onions have a light yellow skin and a milder taste compared to the other varieties.
due to the presence of protocatechuic acid red onions are resistant to smudge.
red onions originate from England. They like the rich good soil.
Red skin potatoes, red onions.
The best onions to eat raw for maximum flavor and crunchiness are red onions and sweet onions, such as Vidalia or Walla Walla onions.
allinases
caramelised red onions
onions and red colour
the cellswill eventually become so blurry that it is very hard to see the lines of the cells and will become all one cell on the plate of the microscope