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Rich in antioxidants, high fiber, low calorie
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 tablespoon (medium) of Onion peel (2 g) has 1 calories. That works out to 35 calories per 100 g. It contains 0.2 g of carbs, 0 g of protein, 0 g of fat and 0.1 g of fiber. Its glycemic index is 10 (low), so it raises blood sugar slowly.
Selected: 1 tablespoon (medium) · 2 g
1
KCAL / 2G
Carbs
0.2g
· 0% DV
Protein
0g
· 0% DV
Fat
0g
· 0% DV
Fiber
0.1g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 100% · Protein 0% · Fat 0%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 1 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 0.1 mg | 0% |
| Total carbohydrate | 0.2 g | 0% |
| Fiber | 0.1 g | 0% |
| Protein | 0 g | 0% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 tablespoon (medium) | 2 g | 1 kcal |
| 1 piece (whole) | 1 g | 0 kcal |
| 1 teaspoon (small) | 1 g | 0 kcal |
| 1 serving (medium) | 5 g | 2 kcal |
| 10 g | 10 g | 4 kcal |
| 1 cup (large) | 12 g | 4 kcal |
| 100 g | 100 g | 35 kcal |
Calculated from 35 calories per 100 g.
Yes, onion peel is edible, but its tough, papery texture makes it unpleasant to eat on its own. Add clean peels to soups or stock for flavor, then remove them before serving.
Onion peel can add color and a mild savory note to stock, be brewed as a tea, dye eggs, or go into compost. Wash it first and discard any moldy or spoiled pieces.
To make onion peel tea, steep thoroughly washed, dry onion peels in hot water, then strain them out. The drink can taste sharp or slightly bitter; do not use peels that are dirty or moldy.
Onion peels contain antioxidant compounds, but drinking or eating them has not been shown to treat disease. They are usually used in small amounts to flavor food, rather than eaten as a serving of vegetables.
Yes, clean onion peel can simmer in soup or stock to contribute color and a mild onion flavor. Remove the peels before serving, since their papery texture is unpleasant and they may leave sediment.
Yes, onion peel can tint eggs brown, amber, or reddish-brown. Simmer the peels in water and cook the eggs in the colored liquid; the final shade varies with the onion skins and how concentrated the liquid is.
Store onion peel completely dry in a clean, airtight container in a cool, dark place. Moisture can lead to mold, so discard peels that become damp, smell musty, or show any spots.
Yes, rinse onion peel thoroughly under running water before using it in food or tea. Dirt and surface residues can cling to the outer layers; discard any pieces that are rotten or moldy.
Yes, onion peel can make a natural dye for fabric, usually in yellow, orange, or brown shades. Simmer the peels to extract the color, then test a small fabric piece first because results vary by material.
Yes, onion peel can be composted as food-scrap material. Tear or chop it into smaller pieces to help it break down, and mix it with other compost materials rather than adding a large layer at once.
Vitamins
B6
0mg · 0% DV
Vitamin C
0.1mg · 0% DV
Folate
0.36µg · 0% DV
B1
0mg · 0% DV
Minerals
Copper
0mg · 0% DV
Manganese
0mg · 0% DV
Calcium
1.6mg · 0% DV
Iron
0.02mg · 0% DV
Potassium ⭐
3.6mg · 0% DV
Sodium
0.1mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 1 calories in 1 tablespoon (medium) (2 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Onion peel is the dry, papery outer layer of an onion. It is rarely eaten on its own; cooks usually add it while simmering stock or soup for a little colour and savoury aroma, then strain it out. In some kitchens it is also used to tint eggs naturally. The flavour is mild and earthy, while the peel itself is tough and fibrous.
It contains fibre and plant compounds, but the small amount typically used means it is not a substantial source of either in a meal. A tablespoon weighs about 2 g. If you use onion peel, choose sound onions and rinse the skins well; it works best in stock, broth or a pot of beans that will be strained or served without the peel.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
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Nutrition data compiled from USDA FoodData Central and scientific sources.