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 ↓
Mashed Sweet Potatoes
Ingredients
Directions
Prepare
Trim the roots off the sweet potatoes and wash them.
Place the potatoes in a pot of boiling water and cook for 30 minutes.
Remove the potatoes, peel them, and place them in a warm bowl.
Mash and serve
Mash the potatoes with a potato masher until smooth.
Add the butter in small pieces and continue mashing until well combined.
Serve hot.
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 bulk and sweet flavor that form the body of the dish.
- Butter
- Adds fat for a rich flavor and smoother, silkier texture when mashed in.
The step that matters
Mashing in the butter. Adding butter in small pieces while the potatoes are still warm lets it melt and blend evenly. Cold or large pieces can leave greasy streaks and uneven texture.
“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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