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Sweet potato and onion layer

Sweet potato and onion layer is a prepared West Indian dish based on sweet potato and onion. These figures describe the recipe dish rather than raw sweet potato alone. Per 100g, it provides 23g of carbohydrate, 3.4g of protein, 1.8g of fat and 544µg of vitamin A (retinol equivalent).

Carbohydrate provides energy, while vitamin A supports normal vision and immune function. For people monitoring carbohydrate, salt or saturated fat intake, the amount eaten and the ingredients used in preparation affect the overall intake. Different recipes may have different nutrient values. Full figures for this recipe are in the tables below.

Nutrition per 100g

Nutrient

Per 100g

Energy

124 kcal

Energy

523 kJ

Gordura

1.8g

of which saturates

1g

Carbohydrate

23g

of which sugars

6.8g

Proteína

3.4g

Sal

0.17g

Álcool

0g

Água

68g

Colesterol

4.6mg

Vitamins and minerals per 100g

Nutrient

Per 100g

Vitamin A (retinol equivalent)

544µg

Vitamina D

0µg

Vitamina E

0.31mg

Vitamina C

10mg

Thiamin (B1)

0.14mg

Riboflavin (B2)

0.08mg

Niacin (B3)

0.5mg

Vitamina B6

0.09mg

Vitamina B12

0.3µg

Ácido Fólico

10µg

Cálcio

87mg

Ferro

0.71mg

Magnésio

21mg

Phosphorus

93mg

Potássio

375mg

Sódio

66mg

Zinco

0.5mg

Copper

0.13mg

Selenium

1µg

Iodo

13µg

About these figures

Values are per 100g of the food as described (Recipe. West Indian dish. Recipe from a personal collection). "Trace" means only a very small amount was found. Nutrients that were not measured are not shown. Salt is calculated from sodium.

Leitura adicional e referências

  • Public Health England. McCance and Widdowson's The Composition of Foods Integrated Dataset 2021. GOV.UK.

Histórico do artigo

As informações nesta página são escritas e revisadas por clínicos qualificados.
  • 4 Nov 2026 | Última versão
  • 3 Nov 2026 | Publicado originalmente