Onions, frozen, whole, unprepared
* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
Macronutrients
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| Nutrient | Amount | % DV | |
|---|---|---|---|
| Vitamin C, total ascorbic acid | 8 MG | 9% | |
| Thiamin | 0.0 MG | 2% | |
| Riboflavin | 0.0 MG | 2% | |
| Niacin | 0.2 MG | 1% | |
| Pantothenic acid | 0.1 MG | 2% | |
| Vitamin B-6 | 0.1 MG | 5% | |
| Folate, total | 21 UG | 5% | |
| Choline, total | 5.5 MG | 1% | |
| Vitamin B-12 | 0 UG | 0% | |
| Vitamin A, RAE | 0 UG | 0% | |
| Vitamin E (alpha-tocopherol) | 0.0 MG | 0% | |
| Vitamin D (D2 + D3) | 0 UG | 0% | |
| Vitamin K (phylloquinone) | 0.4 UG | 0% |
Minerals
| Nutrient | Amount | % DV | |
|---|---|---|---|
| Calcium, Ca | 36 MG | 3% | |
| Iron, Fe | 0.5 MG | 3% | |
| Magnesium, Mg | 10 MG | 2% | |
| Phosphorus, P | 23 MG | 2% | |
| Potassium, K | 142 MG | 3% | |
| Sodium, Na | 10 MG | 0% | |
| Zinc, Zn | 0.1 MG | 1% | |
| Copper, Cu | 0.1 MG | 6% | |
| Manganese, Mn | 0.1 MG | 5% | |
| Selenium, Se | 0.4 UG | 1% |
Nutrition Highlights
- Very low in calories (35 kcal per 100g), suitable for weight management.
- Very low in fat (0.1g per 100g).
About Onions, frozen, whole, unprepared
These versatile vegetables are a staple in kitchens worldwide, prized for their ability to add depth and flavor to countless dishes. When frozen whole and unprepared, they retain much of their nutritional value while offering the convenience of extended shelf life and ready availability. Each serving provides a modest amount of calories, primarily from carbohydrates, making them an excellent low-calorie addition to meals. They also deliver a small but meaningful dose of dietary fiber, which supports digestive health and helps maintain steady blood sugar levels.
Beyond their basic macronutrient profile, these vegetables contain beneficial plant compounds, including quercetin and sulfur-containing compounds, which have been studied for their potential antioxidant and anti-inflammatory properties. Their natural sweetness becomes more pronounced when cooked, making them ideal for caramelizing, sautéing, or adding to soups and stews. While they lose some of their crisp texture after freezing, they work beautifully in cooked applications where their flavor can shine—think hearty casseroles, savory sauces, or as a foundational ingredient in mirepoix. For those watching their sodium intake, it's worth noting that plain frozen versions contain no added salt, unlike some pre-seasoned or processed alternatives.
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