Why it works: Sugar and vanilla are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 35,032 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓
Liquid Sauce for Pudding
Ingredients
Directions
In a bowl, combine sugar and butter.
Smooth the flour in a small amount of cold water.
Stir the flour mixture into the boiling water to create the sauce.
Add vanilla extract to taste.
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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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + vanillatop 12% of all pairsSmell alikemoderateCooked together19,241 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Butter + vanillatop 14% of all pairsSmell alikemoderateCooked together20,050 recipes
Shared aroma: guaiacol (smoky, sweet).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Butter
- Adds richness and a smooth, silky body to the sauce.
- Flour
- Thickens the boiling water into a sauce as its starch swells when heated.
- Sugar
- Sweetens the sauce and adds body as it dissolves.
The step that matters
Stir the flour mixture into the boiling water. Flour mixed into water with no smoothing can clump into lumps. Smoothing it first in cold water separates the starch granules so they disperse evenly, and stirring it into boiling water lets the starch swell and thicken the sauce evenly.
Swap the vanilla
How well each one fits the dish's main ingredients (sugar, butter, flour):
- Raisinfits better
- Vanillathe original
- Figfits less well
- Coconutfits less well
Fit is the average pairing score against sugar, butter, flour. 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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