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 sponge
Dissolve yeast and 1 tablespoon sugar in lukewarm milk.
Add 1½ cups flour to make a sponge.
Beat until smooth, cover, and let rise in a warm place for about 1 hour.
Make and shape the dough
Add creamed butter, sugar, beaten egg, floured raisins or currants, remaining flour to make a moderately soft dough, and salt.
Turn onto a floured surface, knead lightly, and place in a greased bowl.
Cover and let rise until doubled, about 2 hours.
Shape into medium-sized round buns and place in well-greased shallow pans, about 2 inches apart.
Cover and let rise for about 1 hour.
Bake and finish
Glaze with egg diluted with water.
Cut a cross on top of each bun with a sharp knife.
Bake at 400°F (200°C) for 20 minutes.
Just before removing from the oven, brush with sugar moistened with water.
While hot, fill the cross with plain frosting.
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).
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Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sugar + raisintop 13% of all pairsSmell alikemoderateCooked together12,481 recipes
Shared aroma: beta-damascenone (apple, rose).
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Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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
- Flour
- Forms the gluten network that gives the buns their structure and chew.
- Yeast
- Ferments the sugars in the sponge and dough, producing gas that makes the buns rise.
- Milk
- Provides moisture and liquid that hydrates the flour and yeast for the dough.
- Butter
- Adds fat that tenderizes the crumb and enriches the flavor.
- Egg
- Adds structure and richness, and the egg glaze promotes browning on the crust.
- Sugar
- Feeds the yeast and adds sweetness and browning to the crust.
The step that matters
Let the dough rise until doubled. Yeast needs enough time to produce gas for a light, airy crumb. Underproofed dough bakes dense, while overproofed dough can collapse or lose structure.
Swap the raisin
How well each one fits the dish's main ingredients (milk, sugar, flour, butter, egg):
- Vanillafits about as well
- Raisinthe original
- Figfits less well
- Coconutfits less well
Fit is the average pairing score against milk, sugar, flour, butter, egg. 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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