Buttered Mashed Sweet Potatoes

Inspired by techniques from America's Test Kitchen.

Sweet potatoes · Buttered · American

Sliced sweet potatoes cook down in a small amount of water and butter right in the saucepan, so they turn tender without ever being drowned and drained. A touch of sugar brings out their natural sweetness before they're mashed smooth with a potato masher.

Prep15 min
Cook30 min
Total45 min
DifficultyEasy
Per serving302 kcal
FreeSource of fibreGluten-freeVegetarian
Servings4Recipe makes 4
Allergens (EU 14)
GlutenCrustaceansEggsFishPeanutsSoybeansMilkTree nutsCeleryMustardSesameSulphitesLupinMolluscs

Always check the labels of the products you use.

Method

  1. 1

    Simmer the sweet potatoes. Combine the sweet potatoes, water, butter, sugar, salt and pepper in a large saucepan. Cover and cook over medium-low heat, stirring occasionally, until the potatoes crumble easily when poked with a paring knife, 25 to 30 minutes.

  2. 2

    Mash and season. Remove from the heat and mash thoroughly with a potato masher until smooth, with no lumps remaining. Season to taste with more salt and pepper and serve.

Storage

Refrigerate in an airtight container for up to 4 days; reheat gently with a splash of water or milk until piping hot. Cool leftovers in a shallow container and refrigerate within 2 hours (within 1 hour on a day above 32°C).

EU nutrition claims

  • Source of fibre: 2.3 g fibre per 100 kcal (needs ≥ 1.5 g)

Per 100 g of the finished dish, worked out from the nutrition per serving and the lowest likely cooked weight (about 171 g a serving), so the true values are, if anything, lower. Thresholds from the Annex to EU Regulation (EC) No 1924/2006. How we decide

Free sugars

Sugar (daily guide)

1 g per serving

2 % of the 50 g daily maximum · 4 % of the ideal 25 g

Free sugars under 50 g a day, ideally about 25 g, based on WHO free-sugar guidance (not endorsed by WHO). The share shown is the share of one serving. WHO

Equipment

  • vegetable peeler
  • chef's knife
  • chopping board
  • large saucepan with lid
  • potato masher

Nutrition per serving (estimated values)

Per servingAmount
Energy302 kcal
Protein3.7 g
Carbohydrate46.8 g
of which sugars10.5 g
of which free sugars1 g
Fat11.7 g
of which saturates7.2 g
Fibre6.9 g
Salt1.77 g

Protein per 100 kcal

1.2 g High Protein needs ≥ 5 g (20% of energy)

Calculated from USDA FoodData Central ingredient values