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Thin sliced onion Calories
Low-calorie onion slices with vitamin C and sulfur compounds
CALORIES
GI
POTASSIUM
FIBER
Thin sliced onion Nutrition Facts
Selected: 100 g
40
KCAL / 100G
Carbs
9.3g
· 88%
Protein
1.1g
· 10%
Fat
0.1g
· 2%
Fiber
1.7g
Thin sliced onion Vitamins & Minerals
Vitamins
Vitamin C
7.4mg · 8% DV
B6
0.12mg · 7% DV
Folate
19µg · 5% DV
B1
0.05mg · 4% DV
Minerals
Phosphorus
29mg · 4% DV
Potassium ⭐
146mg · 4% DV
Calcium
23mg · 2% DV
Magnesium
10mg · 2% DV
Thin sliced onion Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Thin sliced onion 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 Thin sliced onion Contain Allergens?
No known major allergens
Which Diets Is Thin sliced onion 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
Thin sliced onion Fat Profile
SATURATED
0.04g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.02g
Foods Similar to Thin sliced onion
Thin sliced onion — Frequently Asked Questions
Is thin sliced onion easier to digest raw or cooked?
For many people, cooked onion is easier to tolerate than raw onion. Raw onion can trigger gas, bloating, or heartburn in sensitive individuals.
How can I make thin sliced onion taste less sharp?
Soaking it briefly in cold water can mellow some of the bite. Draining it well afterward helps it work better in salads and sandwiches.
How long does thin sliced onion keep in the fridge?
Stored in an airtight container in the refrigerator, it is usually best used within 1 to 2 days. Keeping it sealed helps limit odor spread and moisture loss.
Can thin sliced onion be frozen?
Yes, it freezes well for soups, sauces, and sautés. After thawing, the texture becomes softer, so it is less ideal for raw dishes.
Is there a simple way to reduce tearing when slicing onion?
Using a sharp knife and chilling the onion briefly before cutting can help. Both steps reduce cell damage and the release of irritating compounds.
What foods pair well with thin sliced onion?
It works well in salads, wraps, sandwiches, stir-fries, omelets, and savory grain dishes. Acidic ingredients like lemon juice or vinegar can balance its pungency.
Is thin sliced onion a good choice right before a workout?
It depends on your tolerance, because raw onion can cause stomach discomfort for some people. If you want to include it pre-workout, keep the portion small and pair it with a familiar meal.
Can eating thin sliced onion at night cause discomfort?
Not necessarily, but raw onion may worsen reflux or indigestion in some people. If that happens, cooked onion is often a gentler option.
Does onion lose all of its nutritional value once it is sliced?
No, sliced onion does not suddenly become nutritionally empty. However, long storage after cutting can reduce freshness, aroma, and some sensitive compounds, so fresher is generally better.
Who should be more careful with thin sliced onion?
People with IBS, reflux, or a sensitive stomach may react more strongly to raw onion. Anyone following a medically restricted diet should consider their personal tolerance and professional advice.
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Nutrition data compiled from USDA FoodData Central and scientific sources.