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Per 100g
Nutrition data source: USDA FoodData Central
Yes, it is a low-calorie vegetable source rich in antioxidants like quercetin and prebiotic fibers. These nutrients support heart health and a healthy gut microbiome, though the added salt means those monitoring sodium intake should use it in moderation.
A 100g serving contains approximately 26 calories and 6 grams of carbohydrates. It is very low in fat (0.1g) and provides a small amount of protein (0.77g), making it a light addition to various meals.
Yes, with only 6g of total carbohydrates per 100g, it can fit into a ketogenic diet when used in standard serving sizes. It is an excellent way to add flavor to keto dishes without adding significant calories or sugars.
Yes, this ingredient is naturally vegan and gluten-free. It consists only of onions, water, and salt, making it suitable for plant-based, celiac-friendly, and most restrictive diets.
Since they are already boiled and chopped, you can add them directly from the freezer into soups, stews, sauces, or casseroles. They do not require long sautéing times and are best used to add instant flavor and texture to liquid-based dishes.
Boiled onions have a much milder, sweeter, and less pungent flavor than raw onions. The addition of salt enhances their savory profile, and the texture is soft rather than crunchy due to the boiling and freezing process.
It is not recommended as a substitute for fresh onions in salads or salsas where a crisp texture is needed. Because these onions are boiled and frozen, they are soft and best suited for cooked applications like gravies, soups, or omelets.
boiled salted chopped frozen onion is a versatile ingredient found in cuisines around the world. With 26 calories per 100g and 0.77 grams of protein, it's a nutritious addition to many dishes.
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Browse recipes →Keep the onions in an airtight container or heavy-duty freezer bag in the freezer at 0°F (-18°C). They will maintain best quality for about 8 to 12 months, though they remain safe to eat indefinitely if kept constantly frozen.
While some water-soluble vitamins like Vitamin C may decrease during boiling, many antioxidants like quercetin are heat-stable and remain in the onion. The prebiotic fibers also stay intact, continuing to support digestive health.
No, you generally do not need to thaw them. You can toss the frozen pieces directly into hot pans or boiling liquids; they will thaw and heat through rapidly because they are already chopped and pre-cooked.