Why it works: Butter and cream are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 41,516 recipes. Both carry delta-dodecalactone, which smells sweet, creamy. The science ↓
Fruit Roll
Ingredients
Directions
Prepare the dough
In a bowl, mix flour, baking powder, butter, salt, and enough cold water to form a soft dough.
Fill and roll
Roll out the dough and fill it with your choice of plums, berries, cherries, or stewed fruit.
Wet the edges of the dough with cold water, then roll it up and seal the edges.
Steam and serve
Steam the roll for about 1 hour.
Serve with sweetened and flavored cream or butter sauce.
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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Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Cream + sugartop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
-
Cream + saucetop 9% of all pairsSmell alikemoderateCooked together4,787 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + saucetop 13% of all pairsSmell alikestrongCooked together5,147 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Flour and butter barely smell alike, yet cooks put them together in 124,287 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
- All-purpose flour
- Forms the structure of the dough that holds the filling inside the roll.
- Baking powder
- Releases gas during cooking so the dough rises and becomes light.
- Butter
- Adds fat that makes the dough tender and rich.
- Plums, berries, cherries, or stewed fruit
- Provides the sweet, juicy filling that moistens the roll as it steams.
The step that matters
Sealing the roll. If the edges are not wet and sealed well, the dough may not stick together, and the filling can leak out during steaming.
Swap the plum
How well each one fits the dish's main ingredients (flour, egg, butter, cream, sugar, sauce):
- Raisinfits better
- Vanillafits better
- Coconutfits better
- Plumthe original
Fit is the average pairing score against flour, egg, butter, cream, sugar, sauce. 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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