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 ↓
German Coffee Cake
Ingredients
Directions
Make the dough
Dissolve the yeast in lukewarm water.
Add flour and beat well.
Let rise until nearly double in size.
Mix and shape
Mix in creamed butter, sugar, and beaten eggs.
Fold in Sultana raisins and enough flour to form a stiff batter.
Let rise again.
Work down and spread in buttered pans to about ½ inch thick.
Brush the top with melted butter.
Sprinkle with sugar and chopped nuts.
Optionally, coat with a paste made from confectioners' sugar and water.
Shape and finish
Roll out the dough.
Cut into shapes.
Add more sugar, raisins, and nuts.
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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Raisin + nutstop 10% of all pairsSmell alikemoderateCooked together490 recipes
Shared aroma: decanal (soap, orange peel).
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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).
-
Flour + nutstop 13% of all pairsSmell alikemoderateCooked together1,180 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 cake its structure and stiff batter body.
- Yeast
- Produces gas as it ferments, which makes the dough rise and become light.
- Eggs
- Add structure and richness, helping bind the batter and set during baking.
- Butter
- Adds fat for tenderness, richness and a softer crumb.
- Sugar
- Adds sweetness and helps the top brown and develop flavour.
The step that matters
Let rise until nearly double in size. The first rise develops gas and gluten strength. Stopping well short leaves a dense cake, while letting it go too long weakens the structure so it collapses or turns coarse.
Swap the nuts
How well each one fits the dish's main ingredients (flour, butter, sugar, egg, raisin):
- Almondfits better
- Chestnutfits better
- Pistachiofits better
- Nutsthe original
Fit is the average pairing score against flour, butter, sugar, egg, raisin. 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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