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Thin, dry, papery onion skins in curled, brittle flakes, ranging from pale golden brown to deep copper, with translucent edges and irregular shapes.
●Low GI
★Natural

Onion peel Calories

Rich in antioxidants, high fiber, low calorie

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

35kcal

GI

10low

POTASSIUM · 100 G

180mg

FIBER · 100 G

3.8g

Quick answer

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.

Onion peel Nutrition Facts

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%

Onion peel nutrition facts table · 1 tablespoon (medium) (2 g)

NutrientAmount% DV
Calories1 kcal
Total fat0 g0%
Saturated fat0 g0%
Trans fat0 g
Sodium0.1 mg0%
Total carbohydrate0.2 g0%
Fiber0.1 g0%
Protein0 g0%

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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How Many Calories in 1 Tablespoon of Onion peel?

ServingAmountCalories
1 tablespoon (medium)2 g1 kcal
1 piece (whole)1 g0 kcal
1 teaspoon (small)1 g0 kcal
1 serving (medium)5 g2 kcal
10 g10 g4 kcal
1 cup (large)12 g4 kcal
100 g100 g35 kcal

Calculated from 35 calories per 100 g.

Frequently Asked Questions About Onion peel

Can you eat onion peel?

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.

What can you do with onion peel?

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.

How do you make onion peel tea?

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.

Are onion peels good for you?

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.

Can you use onion peel in soup or stock?

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.

Can onion peel dye eggs?

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.

How should you store onion peel?

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.

Should you wash onion peel before using it?

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.

Can onion peel be used to dye fabric?

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.

Can onion peel go in compost?

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.

Onion peel Vitamins & Minerals

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

Onion peel Glycemic Index

GLYCEMIC INDEX

10
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Onion peel

To burn the 1 calories in 1 tablespoon (medium) (2 g):

🚶

1min

Walking (5 km/h)

🏃

1min

Running (8 km/h)

🚴

1min

Cycling

🏊

1min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Onion peel?

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.

How Nutritious Is Onion peel?

Nutrient density

High

60/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

59/ 100

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.

Is Onion peel Processed?

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.

Does Onion peel Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Onion peel Good For?

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

Onion peel Fat Profile

SATURATED

0g

MONOUNSATURATED

0g

POLYUNSATURATED

0g

Compare Onion peel

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Nutrition data compiled from USDA FoodData Central and scientific sources.