Vegetable
boiled unsalted frozen onion.
VegetarianVeganGluten-freeDairy-freeNut-freePeanut-freeSoy-freeEgg-freeShellfish-freeHoney-freeAlcohol-free
SERVING
CALORIES
28
PROTEIN
0.71g
CARBS
6.7g
FAT
0.05g
FIBER
1.4g
NUTRITION PROFILE · per 100 g
Everything in this ingredient.
MACRONUTRIENTS
Calories28kcal—
Protein0.71g1%
Carbohydrates6.7g2%
Fiber1.4g5%
Sugar2.9g6%
Total fat0.05g0%
Saturated fat0.01g0%
Trans fat0g—
Cholesterol0mg0%
Water92.2g—
MINERALS
Sodium8.0mg0%
Potassium101mg2%
Calcium27mg2%
Iron0.34mg2%
Magnesium8.0mg2%
Phosphorus2.0mg0%
Zinc0.09mg1%
Copper0.02mg2%
Manganese0.04mg2%
Selenium0.40µg1%
VITAMINS
Vitamin A0µg0%
Vitamin C5.1mg6%
Vitamin D0µg0%
Vitamin E0.01mg0%
Vitamin K0.30µg0%
Thiamin (B1)0.02mg2%
Riboflavin (B2)0.02mg2%
Niacin (B3)0.13mg1%
Pantothenic acid (B5)0.08mg2%
Vitamin B60.07mg4%
Folate (B9)13µg3%
Vitamin B120µg0%
%DV based on a 2,000 cal diet. Source: USDA FoodData Central. A dash in the %DV column means there’s no established Daily Value for that nutrient.
MEASUREMENT CONVERSIONS
How much is what.
1 cup210g
1 tablespoon13.1g
1 teaspoon4.4g
1 ml0.9g
1 liter875g
HEALTH BENEFITS
Why eat it.
- ✓Rich in antioxidants like quercetin, which helps combat inflammation and may support heart health.
- ✓Contains prebiotic fibers, such as inulin, that promote a healthy gut microbiome by feeding beneficial bacteria.
- ✓Provides sulfur compounds that have been linked to potential anti-cancer properties and improved cardiovascular health.
- ✓Low in calories and fat-free, making it a useful ingredient for flavor in weight-management diets.
COOKING TIPS
In the kitchen.
- 1Add directly from frozen to soups, stews, and sauces for a convenient flavor base, as they are already cooked and soft.
- 2Puree thawed onions to create a smooth foundation for gravies, cream soups, or savory dips without the sharp raw onion taste.
- 3The soft, boiled texture makes them ideal for dishes where they blend in, such as meatloaf, casseroles, or savory fillings.
- 4Since they are unsalted, you have complete control over the seasoning of your dish, making them a versatile base ingredient.
STORAGE
Keep it fresh.
- Keep frozen at 0°F (-18°C) or below in an airtight bag or container to prevent freezer burn and maintain quality for up to 12 months.
- Once thawed, do not refreeze. Store unused portions in an airtight container in the refrigerator and consume within 1-2 days.
FAQ
Frequently asked questions.
Is boiled unsalted frozen onion healthy?
Yes, it is highly nutritious and low in calories. It is rich in antioxidants like quercetin for heart health and contains prebiotic fibers like inulin that support a healthy gut microbiome.
How many calories and carbs are in boiled unsalted frozen onion?
A 100g serving contains approximately 28 calories and 6.7g of carbohydrates. It is also virtually fat-free, containing only 0.05g of fat, making it an excellent choice for light meals.
Is boiled unsalted frozen onion good for weight loss?
Yes, it is very effective for weight management because it is low in calories and fat-free. It adds volume and savory flavor to dishes without adding significant caloric density.
Is boiled unsalted frozen onion keto-friendly?
It can be included in a keto diet in moderation. With 6.7g of carbs per 100g, it is relatively low in carbohydrates, but you should monitor your portion sizes to stay within your daily macro limits.
Is this ingredient vegan and gluten-free?
Yes, boiled unsalted frozen onions are naturally vegan and gluten-free. They contain no animal products or wheat derivatives, making them safe for those with these dietary restrictions.
How do you use boiled frozen onions in cooking?
Since they are already softened, they are perfect for adding directly to soups, stews, and sauces. They can also be pureed to thicken gravies or mixed into casseroles for a mild onion flavor.
What does boiled unsalted onion taste like?
Boiled onions have a much milder, sweeter, and less pungent taste than raw onions. Because they are unsalted, they provide a neutral savory base that easily absorbs the flavors of your dish.
How long do boiled frozen onions last in the freezer?
When stored in an airtight container or freezer bag, they can last for 8 to 12 months. For the best flavor and texture, it is recommended to use them within 6 months.
Does boiling onions remove their health benefits?
While some water-soluble vitamins may decrease, many beneficial compounds like quercetin and prebiotic fibers remain stable. Using the boiling liquid in your recipe can help you retain any nutrients that leached into the water.
How do I know if frozen boiled onions have gone bad?
Check for signs of freezer burn, such as dry white patches or ice crystals, which can affect taste. If the onions develop an off-smell or a slimy texture once thawed, they should be discarded.






















