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 ↓
Glazed Sweet Potatoes
Ingredients
Directions
Prepare
Wash and peel the sweet potatoes.
Parboil the sweet potatoes for 10 minutes.
Drain the sweet potatoes.
Cut the sweet potatoes in half lengthwise.
Place the sweet potatoes in a buttered baking pan.
Make the syrup
Boil the sugar and water for 3 minutes.
Add the butter to the syrup.
Glaze and bake
Pour half of the syrup over the sweet potatoes.
Bake the sweet potatoes until soft, about 15 minutes.
Baste the sweet potatoes twice with the remaining syrup.
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).
-
Sugar + buttertop 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).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Sweet potatoes
- Form the main body of the dish, becoming soft and tender when parboiled and baked.
- Sugar
- Dissolves into the boiled water to form the syrup that sweetens and glazes the potatoes.
- Butter
- Adds richness and fat to the syrup, giving the glaze a smooth, rounded flavor.
The step that matters
Basting with the remaining syrup. Syrup that reaches the surface during baking caramelizes and thickens into a glaze as water evaporates. Basting twice keeps the surface coated so it browns and sets evenly rather than drying or burning.
Swap the sweet potato
How well each one fits the dish's main ingredients (sugar, butter):
- Sweet potatothe original
- Leekfits about as well
- Potatofits about as well
- Capsicumfits less well
Fit is the average pairing score against sugar, butter. 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.
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