
onions
Also known as:
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Also known as:
Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Fluffy baked egg squares packed with colorful bell peppers, sweet onions, and aromatic herbs. A perfect protein-rich, salt-free option for a quick breakfast or snack on the go. Great for meal prepping!
A simple, comforting side dish where cabbage and onions are roasted to bring out their natural sweetness. Perfectly tender with caramelized edges, this recipe uses minimal seasoning to let the vegetables shine.
Fluffy baked egg squares packed with colorful bell peppers, mushrooms, and onions. This low-sodium recipe is perfect for a healthy meal prep breakfast or a light lunch, ready in under an hour.
A simple, sweet, and savory side dish. Roasting brings out the natural sweetness of cabbage and onions, creating a delicious caramelized flavor with minimal effort and seasoning. Perfect for a healthy weeknight meal.

Sweet yellow onions are cooked low and slow until they transform into a jammy, deeply browned, and incredibly flavorful condiment. Perfect for topping burgers, steaks, or folding into dips.
Yes, onions are very healthy. They are rich in antioxidants like quercetin, which can help reduce inflammation and support heart health. Onions also contain prebiotic fibers that promote a healthy gut microbiome and may help control blood sugar levels.
Per 100g, onions are low in calories, providing about 40 calories. They contain approximately 9.34g of carbohydrates, 1.1g of protein, and only 0.1g of fat. They also offer various vitamins and minerals, including vitamin C and B vitamins.
Absolutely. Onions are an excellent source of prebiotic fibers, such as inulin and fructooligosaccharides. These fibers feed beneficial gut bacteria, promoting a healthy digestive system and potentially improving nutrient absorption and immune function.
Yes, onions are naturally vegan as they are a plant-based vegetable. They are also inherently gluten-free, making them suitable for individuals following a gluten-free diet or those with celiac disease.
While onions contain carbohydrates (around 9.34g per 100g), they can be consumed in moderation on a keto diet, especially smaller portions or as a flavoring agent. Larger quantities might contribute significantly to your daily carb limit, so monitor your intake.
Yes, raw onions are perfectly safe and commonly eaten in salads, sandwiches, and as garnishes. They offer a pungent, sharp flavor and a crisp texture, which can add a refreshing bite to many dishes.
Onions are incredibly versatile. They can be sautéed until translucent or caramelized for sweetness, roasted for a milder flavor, or added to soups, stews, and stir-fries. The cooking method depends on the desired flavor and texture for your dish.
onions 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 →Store whole, unpeeled onions in a cool, dry, dark, and well-ventilated place, like a pantry, away from potatoes. This helps prevent sprouting and spoilage, allowing them to last for several weeks to a few months.
When an onion is cut, its cells release sulfur compounds and enzymes that react to form a volatile gas called syn-propanethial-S-oxide. This gas irritates the eyes, stimulating tear production as a protective response.
Some research suggests that compounds in onions, like quercetin and sulfur compounds, may help regulate blood sugar levels. They can potentially improve insulin sensitivity and reduce fasting blood sugar, making them beneficial for managing diabetes when consumed as part of a balanced diet.