Why it works: Flour and raisin match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 9,075 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Hot Cross Buns
Ingredients
Directions
The book gives no oven temperature. The 400°F (200°C) in the steps was added when the recipe was transcribed, as a starting point.
Make the dough
In a bowl, combine scalded milk, butter, sugar, and salt.
Add the dissolved yeast, cinnamon, flour, and beaten egg to the mixture when lukewarm.
Mix thoroughly, then fold in the raisins or currants.
Cover the mixture and let it rise overnight.
Shape and bake
In the morning, shape the dough into large biscuits and place them in a pan, one inch apart.
Let the biscuits rise again.
Brush the tops with beaten egg.
Bake at 400°F (200°C) for 20 minutes.
Cool the buns.
Decorate each bun with ornamental frosting to create a cross on top.
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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Flour + raisintop 1% of all pairsSmell alikestrongCooked together9,075 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Cinnamon + raisintop 1% of all pairsSmell alikemoderateCooked together5,390 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
-
Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Cinnamon + flourtop 9% of all pairsSmell alikemoderateCooked together17,341 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Milk + cinnamontop 10% of all pairsSmell alikemoderateCooked together12,655 recipes
Shared aroma: cuminaldehyde (Spicy, cumin).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Flour
- Forms the gluten network that traps gas and gives the buns their structure.
- Yeast cake
- Produces carbon dioxide during the long rise, leavening the dough.
- Egg
- Adds richness and structure, and beaten egg on top browns the crust.
- Butter
- Adds fat that tenderizes the crumb and gives a softer texture.
- Sugar
- Feeds the yeast and adds sweetness and browning in the crust.
- Raisins or currants
- Add sweetness and moisture, with chewy fruit pieces throughout the bun.
The step that matters
Overnight rise. The dough needs enough time for the yeast to build gas and flavor. Rising too short leaves the buns dense, while rising too long can weaken the gluten and collapse the structure.
“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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