Why it works: Sugar and sweet potato are a kitchen classic. They rank in the top 17% of all ingredient pairs, and cooks put them together in 1,151 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Candied Sweet Potatoes
Ingredients
Directions
Melt the butter and brown sugar together until thickened.
Pare the sweet potatoes and add them to the syrup.
Add the water and boil until the sweet potatoes are soft.
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.
-
Sugar + sweet potatotop 17% of all pairsSmell alikemoderateCooked together1,151 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
-
Butter + sugartop 17% of all pairsSmell alikemoderateCooked together98,233 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Butter + sweet potatotop 20% of all pairsSmell alikemoderateCooked together1,491 recipes
Shared aroma: 2,3-pentanedione (butter, sweet).
-
Egg + sugartop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Sweet potatoes
- Form the bulk of the dish and turn tender as they simmer in the syrup.
- Brown sugar
- Sweetens the dish and thickens with the butter into a glossy syrup that coats the potatoes.
- Butter
- Adds richness and helps the brown sugar form a smooth, thickened syrup.
The step that matters
Boil until the sweet potatoes are soft. Boiling too briefly leaves the potato centres firm, while overcooking can make the pieces break apart in the syrup. Testing for tenderness with a knife or fork keeps the texture right.
Swap the sweet potato
How well each one fits the dish's main ingredients (egg, butter, sugar):
- Sweet potatothe original
- Asparagusfits about as well
- Leekfits about as well
- Chivefits about as well
Fit is the average pairing score against egg, butter, sugar. Candidates are from the same food group and used in at least 100 recipes.
“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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Deep-Fried Potato Balls119 recipes
Orange Potato Bread80 recipes
Sweet Corn Pudding8 recipes
White Cake431 recipes