White Onions vs Yellow Onions: Differences & Full Comparison

White onions and yellow onions may seem similar, but they each have unique characteristics. White onions vs yellow onions, what’s the difference?

White onions are known for their sharp bite and high water content, making them excellent for fresh salads and salsas. Yellow onions have a more robust flavor and are ideal for cooking, as they caramelize beautifully and add depth to soups, stews, and roasts.

Their differences extend to their appearance as well. White onions have a smooth, white skin and a crisp texture, while yellow onions feature a golden-brown skin with a slightly sweeter taste.

White onions have slightly fewer calories and carbohydrates. Yellow onions have slightly more antioxidants and fiber than white onions.

Choosing the right onion can elevate your recipes. This article will compare their physical characteristics, tastes, textures, cooking uses, prices, nutrients and storage.

Disclaimer: Some of the links in this article are affiliate links which means I may earn a small commission at no extra cost to you. As an Amazon associate I earn from qualifying purchases.

Smoothie Diet: Jade shred 12 pounds in only 21 days! Check out the Smoothie Diet, delicious, easy to make smoothies for rapid weight loss.

Yellow onions on the left and white onions on the right
Yellow onions on the left and white onions on the right

Physical Characteristics

White onions and yellow onions differ primarily in color and appearance. These differences affect their culinary uses and shelf life.

Color and Appearance

White onions have a pure white, papery skin and white flesh. They are often more crisp and tender.

Yellow onions, on the other hand, have a brownish or yellow skin with white to yellow flesh. They tend to be larger and more pungent compared to white onions.

Both types of onions have a smooth, glossy surface, but white onions may have a thinner skin, making them more delicate. Yellow onions are more robust due to their thicker, tougher skin.

Flavor Profile

White and yellow onions have distinct taste and texture characteristics that set them apart in various culinary uses.

Taste Differences

White onions have a sharper and more pungent flavor compared to yellow onions. They are known for their crisp, clean taste which intensifies when raw.

Yellow onions have a milder, sweeter flavor that becomes caramelized and rich when cooked. They are often preferred for their balance of sweet and savory notes which enhance the overall flavor of cooked dishes.

Taste Poll

I wanted to conduct original research and get the opinion of real people like you. So I reached out to some of my clients, readers and members of food groups and asked, which of the two onions tastes better?

  • 57% said they preferred the taste of yellow onions.
  • 40% said they preferred the taste of white onions.
  • 3% said it depended on their mood.

Texture

White onions are crisper and have a slightly more granular texture. When sliced, they remain firm and maintain their crunch, making them ideal for salads and raw applications.

Yellow onions have a softer texture and become tender when cooked. They tend to break down more easily under heat, adding a smoother consistency to sauces and stews.

White and yellow onions.
White and Yellow Onions Pin to Pinterest

Culinary Uses

White and yellow onions are central ingredients in many dishes. Each type of onion brings unique qualities to a variety of recipes.

Common Recipes for White Onions

White onions are often used in salsas, salads, and Mexican cuisine.

They tend to have a milder flavor than yellow onions, making them ideal for raw preparations. Mexican dishes like pico de gallo and guacamole often incorporate white onions for their subtle sharpness.

White onions also work well in coleslaws, adding a bit of crunch and flavor without overpowering other ingredients.

In pickling, they maintain their crispness and add a tangy bite to pickled vegetables. Grilled or sautéed white onions are great as toppings for tacos and hot dogs. Their slightly sweeter profile stands out when caramelized, lending a savory-sweet flavor to dishes.

Common Recipes for Yellow Onions

Yellow onions are a staple in dishes that require deep, rich flavors.

They are frequently used in soups, stews, and casseroles. Examples include French onion soup, where caramelized yellow onions create a robust base, and hearty beef stews.

Yellow onions are also foundational in sautéing; their full-bodied flavor enhances dishes like stir-fries, pasta sauces, and ratatouille.

In roasting, they add sweetness and depth to roasted vegetables and pot roasts. Their versatility also makes them perfect for baking, as seen in dishes like onion tarts.

When used in long-cooking processes, yellow onions turn soft and mild, complementing other ingredients perfectly.

Which to Choose?

Choosing one food or the other may depend on your particular goals. This section will examine the four most popular goals and determine which of the two foods is better for them.

Gluten Free

This goal is an easy one to determine. For people who have celiac disease, whether one food contains gluten will automatically make the decision which to choose.

Some people prefer following a gluten free diet, therefore it’s important also. Let’s answer which one of the two onions is gluten free.

Yellow and white onions are gluten free. Therefore, both foods are good options for a gluten free diet.

Keto Diets or Low-carb

If you’re considering one of these diets or currently consuming low-carb foods, the number of carbs may make a huge difference in your choice. Therefore, let’s examine which one has more carbohydrates.

Yellow onions have 8.61 grams of carbohydrates, and white onions have 7.68 per 100 grams. White onions provides fewer carbohydrates per 100 grams making it better for low-carb diets.

The difference isn’t large and choosing one over the other may not matter much. Although when limiting the total daily amount, every gram can make a difference.

Keto Tip: Good news! You don’t have to give up your favorite bread, pizza and sandwiches to follow a 100% Keto Diet. Find out here, Keto Breads.

Nutritional Content

White onions and yellow onions have slightly different nutritional profiles.

Calories and Carbohydrates

White onions contain slightly fewer calories, with around 33 calories per 100 grams. Yellow onions have approximately 36 calories for the same amount. White onions contain slightly less carbohydrates, 7.68 grams, per 100 grams.

100% Science Based: The only system that Targets The Common Cause of Weight Gain. Find out more here SeroLean.

Minerals

Yellow onions contain more phosphorus, potassium, iron and zinc. White onions provide more calcium, magnesium and copper.

Dietary Fiber

Both white and yellow onions are rich in dietary fiber, which aids digestion. Yellow onions contain 1.9 grams and white onions 1.2 grams per 100 grams.

Sugar and Protein

White and yellow onions contain a similar amount of sugar and protein.

Antioxidants

Yellow onions generally contain more antioxidants, such as quercetin, which can offer some health benefits. White onions have fewer antioxidants, but still contribute to a healthy diet.

Comparison Table

This table provides a quick comparison between white and yellow onions, highlighting some key nutritional differences. While both types of onions contribute beneficial nutrients to the diet, their nutritional content varies slightly.

NutrientWhite Onions (per 100g)Yellow Onions (per 100g)
Calories3336
Protein0.89 grams0.83 grams
Carbohydrates7.68 grams8.61 grams
Fiber1.2 grams1.9 grams
Total Fat0.1 g0.05 grams
Sugar5.76 grams5.82 grams
Calcium21 mg15 mg
Iron0.15 mg0.28 mg
Magnesium9.3 mg9.0 mg
Phosphorus29 mg34 mg
Potassium141 mg182 mg
Zinc0.12 mg0.20 mg
Copper0.05 mg0.03 mg
AntioxidantsLowerHigher
Nutrient comparison between white onions and yellow onions.

Sources: USDA: 1 USDA: 2

Storage and Shelf Life

White Onions
White onions should be stored in a cool, dry, and well-ventilated place. They prefer temperatures around 45-55°F.

If stored properly, they can last up to 4-6 weeks. However, they have a higher water content, making them prone to spoiling faster than yellow onions.

Yellow Onions
Yellow onions also require a cool, dry, and well-ventilated storage area. They can handle slightly warmer temperatures, around 50-60°F.

When kept correctly, they can last up to 1-2 months. Their lower water content helps them maintain freshness longer than white onions.

Refrigeration
For both types of onions, avoid storing them in the refrigerator unless they are cut.

Once cut, store them in an airtight container in the fridge. Use within 7-10 days for optimal freshness.

Onion TypeStorage LocationTemperatureShelf Life (Whole)Shelf Life (Cut)
White OnionsCool, dry, ventilated45-55°F4-6 weeks7-10 days
Yellow OnionsCool, dry, ventilated50-60°F1-2 months7-10 days

Storage Tips

  • Keep onions in mesh bags for better air circulation.
  • Do not store near potatoes; they emit moisture and gases that can cause onions to spoil faster.

Signs of Spoilage
Check for soft spots, mold, or a strong odor as these indicate spoilage. Remove any spoiling onions to prevent them from affecting others.

Price Comparison

When comparing the prices of white onions versus yellow onions, it is important to note that yellow onions are generally more economical.

White onions often carry a premium price due to their crisp texture and slightly milder flavor.

I checked my local ShopRite supermarket and found the following prices.

Onion TypeAverage Price per Pound
White Onions$1.99
Yellow Onions$1.19

In seasonal markets, the price difference may vary. White onions tend to remain more expensive across different regions and stores.

It is also worth considering bulk purchases. Retailers often offer better deals per pound for yellow onions when bought in larger quantities.

Some factors influencing price include growth method, distance of transport, and local availability.

Farmers’ markets might show different trends, sometimes offering competitive prices for white onions when locally abundant.

In grocery stores, sales and discounts could occasionally narrow the price gap during promotions.

The difference between onions including white and yellow onions.

Read More Articles About Onions

Scallion vs Green Onions

Organic Onions vs Regular Onions

Red Onions vs White Onions

  1. Yellow onions, raw[]
  2. White onions, raw[]

Leave a Reply

Your email address will not be published. Required fields are marked *