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Pot roast vs. Onion — In-Depth Nutrition Comparison

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A recap on differences between pot roast and onions

  • Onions have less vitamin B12, zinc, selenium, iron, vitamin B3, phosphorus, choline, and vitamin B6.
  • Pot roast covers your daily vitamin B12 needs 89% more than onions.
  • The glycemic index of onions is higher.

Food varieties used in this article are Beef, chuck, arm pot roast, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised and Onions, raw.

Infographic

Pot roast vs Onion infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 14% 4.8% 20% 91% 33% 182% 75% 6.1% 1.3% 147%
Onion
3
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.1% 6.9% 13% 7.9% 13% 4.6% 12% 0.52% 17% 2.7%
Contains more MagnesiumMagnesium +90%
Contains more PotassiumPotassium +58.2%
Contains more IronIron +1052.4%
Contains more CopperCopper +153.8%
Contains more ZincZinc +3817.6%
Contains more PhosphorusPhosphorus +500%
Contains more SeleniumSelenium +5300%
Contains more CalciumCalcium +43.8%
Contains less SodiumSodium -91.5%
Contains more ManganeseManganese +1190%

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 0% 0% 10% 3% 15% 39% 77% 34% 65% 266% 4.5% 6.8% 60%
Onion
2
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 25% 0% 0.4% 0% 12% 6.2% 2.2% 7.4% 28% 0% 1% 14% 3.3%
Contains more Vitamin EVitamin E +2450%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B1Vitamin B1 +28.3%
Contains more Vitamin B2Vitamin B2 +533.3%
Contains more Vitamin B3Vitamin B3 +3438.8%
Contains more Vitamin B5Vitamin B5 +364.2%
Contains more Vitamin B6Vitamin B6 +135.8%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more Vitamin KVitamin K +350%
Contains more CholineCholine +1706.6%
Contains more Vitamin CVitamin C +∞%
Contains more FolateFolate +111.1%
~equal in Vitamin A ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
29% 19% 52%
Protein: 28.94 g
Fats: 19.17 g
Carbs: 0 g
Water: 51.9 g
Other: 0 g
Onion
3
9% 89%
Protein: 1.1 g
Fats: 0.1 g
Carbs: 9.34 g
Water: 89.11 g
Other: 0.35 g
Contains more ProteinProtein +2530.9%
Contains more FatsFats +19070%
Contains more CarbsCarbs +∞%
Contains more WaterWater +71.7%
~equal in Other ~0.35g

Fat Type Comparison

Fat type breakdown side-by-side comparison
46% 50% 4%
Saturated fat: Sat. Fat 7.548 g
Monounsaturated fat: Mono. Fat 8.175 g
Polyunsaturated fat: Poly. Fat 0.708 g
Onion
1
58% 18% 24%
Saturated fat: Sat. Fat 0.042 g
Monounsaturated fat: Mono. Fat 0.013 g
Polyunsaturated fat: Poly. Fat 0.017 g
Contains more Mono. FatMonounsaturated fat +62784.6%
Contains more Poly. FatPolyunsaturated fat +4064.7%
Contains less Sat. FatSaturated fat -99.4%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Pot roast Onion
Lower in Sugar ok
Lower in Glycemic Index ok
Lower in price ok
Rich in minerals ok
Rich in vitamins ok
Lower in Cholesterol ok
Lower in Sodium ok
Lower in Saturated fat ok

All nutrients comparison - raw data values

Nutrient Pot roast Onion DV% diff.
Vitamin B12 2.13µg 0µg 89%
Zinc 6.66mg 0.17mg 59%
Protein 28.94g 1.1g 56%
Selenium 27µg 0.5µg 48%
Cholesterol 116mg 0mg 39%
Saturated fat 7.548g 0.042g 34%
Fats 19.17g 0.1g 29%
Iron 2.42mg 0.21mg 28%
Vitamin B3 4.105mg 0.116mg 25%
Phosphorus 174mg 29mg 21%
Monounsaturated fat 8.175g 0.013g 20%
Choline 110.2mg 6.1mg 19%
Vitamin B6 0.283mg 0.12mg 13%
Calories 297kcal 40kcal 13%
Vitamin B2 0.171mg 0.027mg 11%
Vitamin B5 0.571mg 0.123mg 9%
Vitamin C 0mg 7.4mg 8%
Copper 0.099mg 0.039mg 7%
Fiber 0g 1.7g 7%
Manganese 0.01mg 0.129mg 5%
Polyunsaturated fat 0.708g 0.017g 5%
Potassium 231mg 146mg 3%
Vitamin E 0.51mg 0.02mg 3%
Carbs 0g 9.34g 3%
Folate 9µg 19µg 3%
Fructose 1.29g 2%
Sodium 47mg 4mg 2%
Magnesium 19mg 10mg 2%
Vitamin D 0.2µg 0µg 1%
Vitamin D 8IU 0IU 1%
Vitamin B1 0.059mg 0.046mg 1%
Calcium 16mg 23mg 1%
Vitamin K 1.8µg 0.4µg 1%
Net carbs 0g 7.64g N/A
Sugar 0g 4.24g N/A
Tryptophan 0.19mg 0.014mg 0%
Threonine 1.156mg 0.021mg 0%
Isoleucine 1.317mg 0.014mg 0%
Leucine 2.302mg 0.025mg 0%
Lysine 2.446mg 0.039mg 0%
Methionine 0.754mg 0.002mg 0%
Phenylalanine 1.143mg 0.025mg 0%
Valine 1.436mg 0.021mg 0%
Histidine 0.924mg 0.014mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Pot roast Onion
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
45%
Pot roast
8%
Onion
Minerals Daily Need Coverage Score
57%
Pot roast
8%
Onion

Comparison summary

Which food is lower in Sugar?
Pot roast
Pot roast is lower in Sugar (difference - 4.24g)
Which food is lower in glycemic index?
Pot roast
Pot roast is lower in glycemic index (difference - 15)
Which food is cheaper?
Pot roast
Pot roast is cheaper (difference - $0.2)
Which food is richer in minerals?
Pot roast
Pot roast is relatively richer in minerals
Which food is richer in vitamins?
Pot roast
Pot roast is relatively richer in vitamins
Which food is lower in Cholesterol?
Onion
Onion is lower in Cholesterol (difference - 116mg)
Which food contains less Sodium?
Onion
Onion contains less Sodium (difference - 43mg)
Which food is lower in Saturated fat?
Onion
Onion is lower in Saturated fat (difference - 7.506g)

References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Pot roast - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170213/nutrients
  2. Onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170000/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.