Why it works: Sweet potato and butter are a kitchen classic. They rank in the top 20% of all ingredient pairs, and cooks put them together in 1,491 recipes. Both carry 2,3-pentanedione, which smells butter, sweet. The science ↓
Boiled Sweet-potatoes
Ingredients
Directions
Prepare
Wash the sweet potatoes.
Boil them without peeling.
Boil until you can pierce them with a straw.
Remove from heat.
Finish
Peel the potatoes.
If large, cut them in half lengthwise.
Place in a covered dish and pour melted butter over them.
Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
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Sweet potato + buttertop 20% of all pairsSmell alikemoderateCooked together1,491 recipes
Shared aroma: 2,3-pentanedione (butter, sweet).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Sweet potatoes
- Provide the starchy flesh that becomes soft, tender and sweet when boiled.
- Melted butter
- Adds fat and richness, coating the potatoes for a smooth, glossy finish.
The step that matters
Boil until you can pierce them with a straw. Cooking must continue until the starch gelatinizes and the flesh softens throughout. Undercooked potatoes stay firm in the centre, while overcooking makes them waterlogged and mushy.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
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