vegetable
Onion — Nutrition & Culinary Profile
Onion is a fundamental aromatic vegetable used as a base in countless dishes worldwide. Rich in quercetin, a powerful antioxidant. Provides depth and sweetness when caramelized.
Vitamins
Minerals
Culinary profile
Properties
Diets
Processing states
raw
Fresh, unprocessed ingredient. Store refrigerated.
boiled
Cooked in boiling water. Softer texture, some nutrient loss to water.
steamed
Steamed. Minimal nutrient loss, retains natural texture.
baked
Oven-baked. Moderate water loss, flavour concentration.
grilled
Grilled over high heat. Fat drips off, smoky flavour.
fried
Pan-fried or deep-fried in oil. Higher fat and calorie content.
smoked
Smoked. Extended shelf life, concentrated flavour, lower moisture.
frozen
Frozen at -18°C. Nutrition virtually unchanged. Thaw before use.
dried
Dried/dehydrated. Highly concentrated nutrients. Rehydrate before cooking.
pickled
Pickled in brine or vinegar. Acidic taste, extended shelf life.
Best pairings
Garlic9.0 / 10
Olive oil8.8 / 10
Tomato8.7 / 10
Thyme8.5 / 10
Butter8.5 / 10
Parsley8.0 / 10
Sugar7.8 / 10
Black pepper7.7 / 10
Vinegar7.5 / 10