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 ↓
Minnehaha Cake
Ingredients
Directions
Make the batter
Cream the butter with the granulated sugar.
Add the eggs and milk, mixing well.
Gradually add the sifted flour and baking powder.
Divide the batter into two layers.
Bake until golden.
Make the filling
For the filling, boil the sugar and water until it 'hairs' from the spoon.
Beat the syrup into the whipped egg white until cool.
Fold in the raisins and chopped walnuts.
Assemble
Spread the filling between the cake layers.
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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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + walnuttop 12% of all pairsSmell alikemoderateCooked together5,873 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Raisin + walnuttop 13% of all pairsSmell alikemoderateCooked together647 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
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
- Butter
- Creams with sugar to trap air, giving the cake a tender, fine crumb.
- Eggs
- Provide structure and richness, setting as the cake bakes.
- Flour
- Forms the main structure of the cake once its proteins set in the oven.
- Baking powder
- Releases gas during baking so the layers rise and stay light.
- Egg white
- Whipped into the syrup to make a light, airy, fluffy filling.
- Raisins
- Add chewy texture and natural sweetness to the filling.
The step that matters
Beat the syrup into the whipped egg white until cool. The sugar syrup must be hot enough to cook the egg white slightly while beating, and the filling must cool before spreading so it sets thick and stable rather than runny.
Swap the walnut
How well each one fits the dish's main ingredients (butter, sugar, egg, milk, flour, raisin):
- Almondfits better
- Chestnutfits better
- Pistachiofits about as well
- Walnutthe original
Fit is the average pairing score against butter, sugar, egg, milk, flour, 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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