Why it works: Raisin and flour 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 ↓
Chocolate Fruit Cookies
Ingredients
Directions
The book says “a moderate oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Make the dough
Cream the butter and gradually add the sugar.
Melt the chocolate in a saucepan.
Add 2 tablespoons sugar and 2 tablespoons boiling water. Cook for one minute, then cool slightly and add to the butter mixture.
Add the beaten eggs to the mixture.
Sift the flour with the baking powder.
Dredge the raisins and nuts with 4 tablespoons of the flour.
Add both the flour and the fruit to the mixture. Add more flour if necessary.
Chill the dough.
Bake
Drop spoonfuls onto a buttered baking sheet, spacing them 2 inches apart.
Bake in a moderate oven at 350°F (175°C).
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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Raisin + flourtop 1% of all pairsSmell alikestrongCooked together9,075 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Walnut + chocolatetop 10% of all pairsSmell alikemoderateCooked together1,548 recipes
Shared aroma: 3-ethyl-2,5-dimethylpyrazine (roasted, nutty).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Walnut + flourtop 12% of all pairsSmell alikemoderateCooked together5,873 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Walnut + raisintop 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
- Creamed with sugar to form the rich, tender base of the dough.
- Eggs
- Bind the dough and add structure as they set in the oven.
- Flour
- Provides the structure that holds the cookies together as they bake.
- Baking powder
- Releases gas during baking so the cookies rise and stay light.
- Chocolate
- Adds rich chocolate flavour and colour to the dough.
- Raisins
- Add chewy texture and sweetness throughout the cookies.
The step that matters
Add the flour and fruit. Adding too much flour makes the dough stiff and the cookies dry and dense, so add more only if the dough is truly too soft to drop. Dredging the raisins and nuts in flour helps keep them suspended rather than sinking to the bottom.
Swap the walnut
How well each one fits the dish's main ingredients (butter, meat, sugar, chocolate, raisin, flour, egg):
- Almondfits better
- Chestnutfits about as well
- Pistachiofits about as well
- Walnutthe original
Fit is the average pairing score against butter, meat, sugar, chocolate, raisin, flour, 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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