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Small whole onions with glossy golden-brown surfaces, darker caramelized patches, and slightly wrinkled edges, arranged together on a plate.
●Low GI

Roasted baby onions Calories

Low-calorie source of fiber

In season: Autumn · Winter

CALORIES · 100 G

44kcal

GI

10low

POTASSIUM · 100 G

166mg

FIBER · 100 G

1.7g

Quick answer

6 piece (medium) of Roasted baby onions (80 g) has 35 calories. That works out to 44 calories per 100 g. It contains 8.2 g of carbs, 1 g of protein, 0.1 g of fat and 1.4 g of fiber. Its 0.1 mg of B6 covers 6% of the Daily Value. Its glycemic index is 10 (low), so it raises blood sugar slowly.

Roasted baby onions Nutrition Facts

Selected: 6 piece (medium) · 80 g

35

KCAL / 80G

Carbs

8.2g

· 3% DV

Protein

1g

· 2% DV

Fat

0.1g

· 0% DV

Fiber

1.4g

· 5% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 87% · Protein 11% · Fat 2%

Roasted baby onions nutrition facts table · 6 piece (medium) (80 g)

NutrientAmount% DV
Calories35 kcal
Total fat0.1 g0%
Saturated fat0.02 g0%
Trans fat0 g
Sodium3.2 mg0%
Total carbohydrate8.2 g3%
Fiber1.4 g5%
Protein1 g2%

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 6 Pieces of Roasted baby onions?

ServingAmountCalories
6 piece (medium)80 g35 kcal
3 piece (small)30 g13 kcal
½ cup (whole)80 g35 kcal
100 g100 g44 kcal
1 serving (medium)100 g44 kcal
10 piece (large)130 g57 kcal
1 cup (whole)160 g70 kcal
15 piece (jumbo)200 g88 kcal

Calculated from 44 calories per 100 g.

Frequently Asked Questions About Roasted baby onions

How do you make roasted baby onions?

To make roasted baby onions, peel and dry them, toss with a little oil and seasoning, then roast until tender and browned. Spread them in a single layer so they roast evenly rather than steam.

Do you peel baby onions before roasting them?

You can roast baby onions with their skins on, which helps keep them from drying out. Once they are cool enough to handle, slip off the skins; peel them before roasting if you want the seasoning to coat the onions directly.

How long do roasted baby onions take in the oven?

Roasted baby onions usually take around 25–35 minutes in an oven at about 400°F (200°C), depending on their size and your oven. Turn them once and remove them when tender and lightly browned.

What can you serve with roasted baby onions?

Roasted baby onions pair well with roast chicken, grilled meat, fish, and other roasted vegetables. You can also add them to grain bowls, salads, pasta, or stews for a sweet, savory onion flavor.

Are baby onions the same as pearl onions?

Baby onions and pearl onions are closely related small onions, but the names can describe different varieties and sizes. Recipes often use them interchangeably; choose onions of similar size so they cook at the same rate.

Why do roasted baby onions taste sweet?

Roasted baby onions taste sweet because heat concentrates their natural sugars and creates browned, caramel-like flavors. Roast them until golden rather than deeply charred, since burning can make their sweetness turn bitter.

Can you roast baby onions without peeling them?

Yes, you can roast baby onions unpeeled and remove their skins after cooking. The skins protect the flesh from drying, but they are not pleasant to eat, so peel the onions before serving.

How do you store leftover roasted baby onions?

Store leftover roasted baby onions in a covered container in the refrigerator and use them within about 3–4 days. Let them cool promptly after cooking, and reheat only the portion you plan to eat.

Can roasted baby onions be frozen?

Yes, roasted baby onions can be frozen, though they may be softer after thawing. Cool them completely, pack them airtight, and use the thawed onions in soups, sauces, or other cooked dishes.

Why are my roasted baby onions burnt or bitter?

Roasted baby onions become burnt or bitter when they cook too long, at excessive heat, or in a crowded pan that roasts unevenly. Spread them out, turn them during cooking, and take them out once tender and golden.

Roasted baby onions Vitamins & Minerals

Vitamins

B6

0.1mg · 6% DV

Vitamin C

4mg · 4% DV

Folate

15.2µg · 4% DV

B1

0.04mg · 3% DV

Minerals

Manganese

0.1mg · 4% DV

Potassium ⭐

133mg · 4% DV

Phosphorus

25mg · 4% DV

Copper

0.03mg · 3% DV

Sodium

3.2mg · 0% DV

Roasted baby onions Glycemic Index

GLYCEMIC INDEX

10
Low
0 Low5570100

GLYCEMIC LOAD

0.8
Low

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

How to Burn Off Roasted baby onions

To burn the 35 calories in 6 piece (medium) (80 g):

🚶

9min

Walking (5 km/h)

🏃

4min

Running (8 km/h)

🚴

5min

Cycling

🏊

4min

Swimming

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

What is Roasted baby onions?

Roasted baby onions are small onions cooked until tender and lightly browned. Roasting softens their sharpness and brings out a gentle sweetness, with a tender centre and lightly caramelised edges.

They work as a warm side for meat, fish or roasted vegetables, and can also be folded into salads, grain bowls or an antipasto-style spread. They are low in calories and provide some fibre: a 100 g portion has 44 calories. Pair them with beans or whole grains for a more filling meal, or use them to add sweetness and texture to a simple salad.

How Nutritious Is Roasted baby onions?

Nutrient density

Medium

55/ 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

46/ 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 Roasted baby onions Processed?

NOVA 2

Minimally Processed

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 Roasted baby onions 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 Roasted baby onions Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Roasted baby onions Fat Profile

SATURATED

0.02g

MONOUNSATURATED

0.01g

POLYUNSATURATED

0.02g

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🍅

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🫑

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Oven-Roasted Mixed Vegetables

65 kcal

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Nutrition data compiled from USDA FoodData Central and scientific sources.