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Root and tuber vegetables (average), stewed (without addition of fat and salt) vs Onion, stewed (without addition of fat and salt): nutrition comparison
Per 100 g: 36 kcal for Root and tuber vegetables (average), stewed (without addition of fat and salt), versus 43 kcal for Onion, stewed (without addition of fat and salt), a difference of 7 kcal. The full breakdown, nutrient by nutrient, from the FSVO database V7.1.
Root and tuber vegetables (average), stewed (without addition of fat and salt)
Cooked vegetables (incl. cans)100 g

Protein0.8 g
0.8 g
Fat0.3 g
0.3 g
Vitamin D0 µg
0 µg
Omega-30 g
0 g
Energy36 kcal
36 kcal
Protein−0.4 g
Fat−0.4 g
Vitamin Dequal
Omega-3equal
Energy−7 kcal
Onion, stewed (without addition of fat and salt)
Cooked vegetables (incl. cans)100 g

Protein1.2 g
1.2 g
Fat0.7 g
0.7 g
Vitamin D0 µg
0 µg
Omega-30 g
0 g
Energy43 kcal
43 kcal
Highest folate content
Root and tuber vegetables (average), stewed (without addition of fat and salt) contains 12 µg more folate per 100 g.
Highest potassium content
Root and tuber vegetables (average), stewed (without addition of fat and salt) contains 80 mg more potassium per 100 g.
Highest phosphorus content
Onion, stewed (without addition of fat and salt) contains 8 mg more phosphorus per 100 g.
Full comparison, nutrient by nutrient
Per 100 g. In green: the higher of the two contents. “n/a”: not available in the source.
| Per 100 g | Root and tuber vegetables (average), stewed (without addition of fat and salt) | Onion, stewed (without addition of fat and salt) |
|---|---|---|
| Macronutrients | ||
| Energy | 36 kcal | 43 kcal |
| Protein | 0.8 g | 1.2 g |
| Fat | 0.3 g | 0.7 g |
| of which saturated fat | 0.1 g | 0.2 g |
| of which polyunsaturated | 0.1 g | 0.1 g |
| of which omega-3 | 0 g | 0 g |
| Carbohydrates | 6.3 g | 7 g |
| of which sugars | 5 g | 5.4 g |
| Dietary fibre | 2.5 g | 2.2 g |
| Water | 90.1 g | 88.7 g |
| Alcohol | 0 g | 0 g |
| Minerals | ||
| Calcium | 28 mg | 24 mg |
| Iron | 0.2 mg | 0.2 mg |
| Magnesium | 8 mg | 8 mg |
| Phosphorus | 26 mg | 34 mg |
| Potassium | 210 mg | 130 mg |
| Sodium | 24 mg | 7 mg |
| Zinc | 0.2 mg | 0.2 mg |
| Vitamins | ||
| Vitamin D | 0 µg | 0 µg |
| Vitamin B12 | 0 µg | 0 µg |
| Vitamin C | 5 mg | 4 mg |
| Folate | 34 µg | 21 µg |
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