Did You Know?
Red onions get their color from anthocyanins, powerful antioxidants also found in blueberries.
Overview
Global · year-round · vegetables
A mild, slightly sweet onion variety with deep purple-red skin, commonly used raw in salads and pickled preparations.
Global
Origin
year-round
Season
Easy
Difficulty
vegetables
Category
Flavor Profile
Mildslightly sweetcolorful
Storage Tips
Store whole at room temperature up to 1 month. Refrigerate cut pieces up to 1 week.
Photo Gallery
How to Cook with Red Onion
Recipes, pairings, substitutes, and professional tips
Cooking Tips
Soak in cold water 10 min to mellow raw bite. Quick-pickle in vinegar for vibrant color. Caramelize for sweet depth.
Best Pairings
limecilantroavocadofetabalsamic vinegar
Substitutes
White onion, yellow onion, shallot
Nutrition & Health Benefits
The nutritional profile and health properties of Red Onion
Nutrition Highlights
fat
0.1
carbs
9.3
fiber
1.7
protein
1.1
calories
40
Quick Facts
Categoryvegetables
OriginGlobal
Seasonyear-round
DifficultyEasy
Health Benefits
Contains quercetin and anthocyanins with anti-inflammatory and antioxidant properties.
Red Onion Photos
4 photos showcasing Red Onion in its many forms
🌿
Red Onion
vegetables
OriginGlobal
Seasonyear-round
DifficultyEasy
Flavor Notes
Mildslightly sweetcolorful
Shop This Ingredient
Find premium Red Onion in our store
Pairs Well With
limecilantroavocadofetabalsamic vinegar
Explore More Ingredients
Discover the stories, origins, and culinary secrets behind the world's most fascinating ingredients.