Ready & Packaged Foods
All →Vegetables & Legumes
All →Desserts & Confectionery
All →Meat & Protein
All →Grains & Bakery
All →Beverages
All →Milk & Dairy
All →
Sweet-tangy balsamic onion preparation
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
2 tablespoon (shredded) of Balsamic onion (30 g) has 22 calories. That works out to 72 calories per 100 g. It contains 4.7 g of carbs, 0.4 g of protein, 0.1 g of fat and 0.7 g of fiber. Its glycemic index is 35 (low), so it raises blood sugar slowly.
Selected: 2 tablespoon (shredded) · 30 g
22
KCAL / 30G
Carbs
4.7g
· 2% DV
Protein
0.4g
· 1% DV
Fat
0.1g
· 0% DV
Fiber
0.7g
· 3% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 88% · Protein 8% · Fat 4%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 22 kcal | |
| Total fat | 0.1 g | 0% |
| Saturated fat | 0.01 g | 0% |
| Trans fat | 0 g | |
| Sodium | 2.4 mg | 0% |
| Total carbohydrate | 4.7 g | 2% |
| Fiber | 0.7 g | 3% |
| Protein | 0.4 g | 1% |
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.
Log this food in EatBetter
100,000+ people use it
📸 Scan the code to get the app free.

| Serving | Amount | Calories |
|---|---|---|
| 2 tablespoon (shredded) | 30 g | 22 kcal |
| 1 tablespoon (shredded) | 15 g | 11 kcal |
| 0.25 cup (chopped) | 40 g | 29 kcal |
| 4 tablespoon (shredded) | 60 g | 43 kcal |
| ½ cup (chopped) | 80 g | 58 kcal |
| 1 piece (small) | 90 g | 65 kcal |
| 100 g | 100 g | 72 kcal |
| 1 serving (medium) | 120 g | 86 kcal |
| 1 piece (medium) | 150 g | 108 kcal |
| 1 cup (chopped) | 160 g | 115 kcal |
Calculated from 72 calories per 100 g.
Balsamic onion is made by gently cooking sliced onions until soft, then adding balsamic vinegar and letting it reduce. Stir over low heat so the onions turn glossy without burning. Sugar is optional; taste the mixture before deciding whether to add any.
Balsamic onion tastes sweet, tangy, and savory, with a deeper flavor than plain cooked onion. Slow cooking softens the onion’s sharpness, while balsamic vinegar adds acidity and a dark, rich note. The exact balance varies with the onion and vinegar used.
Balsamic onion works well with burgers, grilled meats, roasted vegetables, and cheese. Spoon it into sandwiches or serve it as a side for a savory main dish. Its sweet acidity is especially useful alongside rich or salty foods.
No, balsamic onion is not necessarily the same as caramelized onion. Caramelized onions get their sweetness mainly from slow cooking, while balsamic onion includes balsamic vinegar for a distinct tangy flavor. Some recipes caramelize the onions first and then add vinegar.
Either red or yellow onions can be used for balsamic onion. Yellow onions give a fuller, more savory result, while red onions tend to taste milder and slightly sweeter. Slice the onions evenly so they soften at a similar rate.
No, balsamic onion does not need added sugar. Slowly cooked onions and balsamic vinegar usually provide plenty of sweetness and flavor. If you prefer a sweeter result, add a little sugar only after tasting, then stir until it dissolves.
Usually, balsamic onion is cooked rather than made with raw onions. Cooking softens the onion’s bite and lets it absorb the vinegar as the liquid reduces. A raw onion-and-vinegar mixture is closer to a quick pickle and has a sharper texture.
To mellow balsamic onion that tastes too sharp, keep cooking it gently so some of the vinegar reduces, then taste again. If it is still too tangy, stir in a small amount of sugar or cooked onion; adding more vinegar will intensify the sharpness.
Balsamic onion keeps for about 3–4 days in the refrigerator when stored in a clean, airtight container. Cool it promptly after cooking and refrigerate it rather than leaving it out. Discard it if it develops an unusual smell or appearance.
Yes, you can freeze balsamic onion once it has cooled. Divide it into airtight portions so you can thaw only what you need. The onion may be softer after thawing, but that texture works well in burgers, sauces, and warm sandwiches.
Vitamins
B6
0.03mg · 2% DV
Vitamin C
1.56mg · 2% DV
Folate
5.4µg · 1% DV
B1
0.01mg · 1% DV
Minerals
Manganese
0.04mg · 2% DV
Copper
0.01mg · 1% DV
Potassium ⭐
45mg · 1% DV
Phosphorus
8.4mg · 1% DV
Sodium
2.4mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 22 calories in 2 tablespoon (shredded) (30 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.
Balsamic onion is usually made by slowly cooking sliced onions with balsamic vinegar until they soften and turn glossy. The vinegar, associated especially with Italy, lends a mellow sweet-sour flavour that complements the onion’s own sweetness; recipes may include herbs or a little oil. It can be served warm or at room temperature. Across its Mediterranean-inspired uses, it pairs well with cheese, sandwiches, burgers, roasted vegetables and grilled meat. It is also an easy way to add flavour to a simple grain bowl or salad. Balsamic onion contains fibre and has 72 calories per 100 g. For a lighter version, cook it gently with just a little oil, or use it as a flavourful topping rather than a large side.
Medium
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 3
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.
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
0.01g
MONOUNSATURATED
0g
POLYUNSATURATED
0.02g
Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.
Nutrition data compiled from USDA FoodData Central and scientific sources.