Why it works: Bread and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 27,232 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓
Coffee Kolls
Ingredients
Directions
Prepare the dough
Incorporate the butter and sugar into the bread dough.
Add the dried currants and dust with flour and sugar.
Shape and bake
Shape the mixture into small rolls.
Dip each roll into melted butter.
Place the rolls in tins and let them rise for a short time.
Bake until golden.
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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Bread + buttertop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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Butter + curranttop 17% of all pairsSmell alikemoderateCooked together7,856 recipes
Shared aroma: isoamyl acetate (banana, pear).
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Bread + curranttop 17% of all pairsSmell alikelowCooked together2,398 recipes
Shared aroma: alpha-pinene (pine, turpentine).
Butter and flour 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
- Bread dough
- Provides the soft, airy crumb structure that holds the rolls together.
- Butter
- Adds richness and tenderness, and the melted coating helps the rolls brown.
- White sugar
- Sweetens the rolls and helps them brown in the oven.
- Dried currants
- Add concentrated sweetness and chewy bits of fruit throughout the rolls.
The step that matters
Bake until golden. Baking only until golden keeps the rolls from drying out, while stopping too early leaves the dough pale and underbaked inside. Sugar and butter brown through the Maillard reaction and caramelization, so color is a useful cue.
Swap the currant
How well each one fits the dish's main ingredients (bread, butter, sugar, flour):
- Raisinfits better
- Vanillafits better
- Figfits better
- Currantthe original
Fit is the average pairing score against bread, butter, sugar, 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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