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Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Yes, small yellow onions are highly nutritious. They are rich in antioxidants and anti-inflammatory compounds that protect cells and support heart health. Additionally, they provide essential fiber and prebiotics that promote a healthy gut microbiome.
Per 100g, small yellow onions contain approximately 40 calories, 1.1g of protein, 9.34g of carbohydrates, and only 0.1g of fat. They are a low-calorie, nutrient-dense vegetable that adds significant flavor without adding many calories.
Yes, they are an excellent addition to a weight loss diet. Their low calorie count and high fiber content help increase satiety, while their intense flavor allows you to season dishes healthily without relying on high-calorie sauces or fats.
Small yellow onions can be included in a keto diet when used in moderation. While they contain about 9.34g of carbs per 100g, the amount typically used in a single serving of a dish is low enough to fit within daily carb limits for most people.
Yes, small yellow onions are a natural, unprocessed vegetable. They are naturally vegan, gluten-free, and free from common allergens, making them suitable for almost any dietary restriction.
Small yellow onions have a sharp, pungent, and slightly spicy flavor when raw. When cooked, their natural sugars break down, causing them to become sweet, mellow, and savory, which is why they are the preferred onion for caramelizing.
They are incredibly versatile and can be sautéed, roasted, grilled, or pickled. Because of their smaller size, they are often used whole in slow-cooked stews and pot roasts, or finely diced as a flavor base (aromatic) for soups and sauces.
Small Yellow Onion is a versatile ingredient found in cuisines around the world. With 40 calories per 100g and 1.1 grams of protein, it's a nutritious addition to many dishes.
Explore more ingredients in the vegetable category with complete nutrition information.
View all vegetable →Discover 1 recipes featuring small yellow onion with step-by-step instructions.
Browse recipes →Store them in a cool, dry, dark, and well-ventilated area, such as a pantry or a mesh bag. When kept out of the refrigerator and away from moisture, they can last for 1 to 2 months. Avoid storing them near potatoes, as this can cause them to sprout faster.
A fresh onion should be firm with dry, papery skin. If the onion feels soft or mushy, shows signs of mold, has dark spots, or develops a pungent, rotting smell, it has spoiled and should be discarded.
Yes, they are safe to eat raw, though they have a very strong bite. To reduce the intensity for use in salads or salsas, you can soak the sliced onions in cold water for 10 to 15 minutes before eating.