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Homemade pickled onion
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
2 tablespoon (medium) of Homemade pickled onion (30 g) has 10 calories. That works out to 32 calories per 100 g. It contains 2 g of carbs, 0.3 g of protein, 0 g of fat and 0.5 g of fiber. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Selected: 2 tablespoon (medium) · 30 g
10
KCAL / 30G
Carbs
2g
· 1% DV
Protein
0.3g
· 1% DV
Fat
0g
· 0% DV
Fiber
0.5g
· 2% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 87% · Protein 13% · Fat 0%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 10 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0.01 g | 0% |
| Trans fat | 0 g | |
| Sodium | 144 mg | 6% |
| Total carbohydrate | 2 g | 1% |
| Fiber | 0.5 g | 2% |
| Protein | 0.3 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.
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| Serving | Amount | Calories |
|---|---|---|
| 2 tablespoon (medium) | 30 g | 10 kcal |
| 1 g | 1 g | 0 kcal |
| 1 tablespoon (small) | 15 g | 5 kcal |
| 1 serving (medium) | 40 g | 13 kcal |
| 1 piece (medium) | 50 g | 16 kcal |
| 4 tablespoon (large) | 60 g | 19 kcal |
| 100 g | 100 g | 32 kcal |
| 1 cup (large) | 120 g | 38 kcal |
Calculated from 32 calories per 100 g.
Homemade pickled onion is made by covering sliced onions with a vinegar-based brine, usually with water, salt, and sometimes sugar. Put the onions in a clean jar, cover them completely with the brine, and refrigerate until they taste tangy.
Homemade pickled onion generally keeps for a few weeks in the refrigerator when stored in a clean, sealed jar and kept submerged in brine. Use a clean utensil each time, and discard it if you notice mold, an off smell, or a slimy texture.
Homemade pickled onion often turns pink when red onions release their natural pigments into the acidic vinegar. The color change is normal and does not by itself mean the onions have spoiled; check for mold, an unpleasant smell, or an unusual texture too.
Red onions are a popular choice for homemade pickled onion because they turn vividly pink and have a milder, slightly sweet flavor. White and yellow onions work too, but usually taste sharper and give the brine a different appearance.
Homemade pickled onion adds a sharp, crunchy contrast to tacos, burgers, sandwiches, salads, and grilled foods. Add it just before serving so it stays crisp, and use a little of the brine in dressings if you want extra tang.
Homemade pickled onion can taste pleasantly tangy after a few hours in the refrigerator, though it is usually more flavorful after sitting overnight. Thicker slices take longer to soften and absorb the brine than thinly sliced onions.
Yes, apple cider vinegar works well for homemade pickled onion and gives it a mild, slightly fruity tang. White vinegar produces a cleaner, sharper flavor, while red wine vinegar can deepen the color and make the taste more robust.
Keep homemade pickled onion crunchy by slicing it a little thicker, using chilled brine, and storing it in the refrigerator. Pouring hot brine over the onions can soften them, and keeping every slice submerged helps them pickle evenly.
No, a quick homemade pickled onion recipe should be refrigerated, not stored in the pantry. Vinegar and a sealed jar alone do not make it shelf-stable; room-temperature storage requires a tested canning recipe and process.
Homemade pickled onion can be frozen, but it usually loses its crisp texture and becomes soft after thawing. It is better to make a smaller batch and keep it refrigerated in a clean, sealed jar.
Vitamins
B6
0.03mg · 2% DV
Vitamin C
1.5mg · 2% DV
Folate
5.7µg · 1% DV
B1
0.01mg · 1% DV
Minerals
Sodium
144mg · 6% DV
Manganese
0.04mg · 2% DV
Copper
0.01mg · 1% DV
Phosphorus
8.7mg · 1% DV
Potassium ⭐
21mg · 1% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 10 calories in 2 tablespoon (medium) (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.
Homemade pickled onion is made by steeping sliced or whole onions in a sharp brine, usually with vinegar, water and salt. Depending on the household recipe, spices or citrus may be added. The onions take on the tang of the brine while keeping some of their bite, especially when they are eaten soon after pickling.
Its crisp texture and bright, sour flavour make it an easy addition to salads, sandwiches, burgers and grilled dishes; in many places, it is also served alongside tacos or curries. It is low in calories and contributes a little fibre, so it works mainly as a flavourful garnish rather than a substantial side. If you are watching salt, use less in the brine, and pair the onion with rich or savoury foods to balance its sharpness.
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 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.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.01g
MONOUNSATURATED
0g
POLYUNSATURATED
0.01g
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Nutrition data compiled from USDA FoodData Central and scientific sources.