Why it works: Chocolate and pecans work together. They rank in the top 9% of all ingredient pairs, and cooks put them together in 804 recipes. Both carry 2,3-pentanedione, which smells butter, sweet. The science ↓
Chocolate 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. The book gives no cooking times; the times in the steps were added in transcription, so check for doneness rather than trusting the clock.
Prepare
Preheat the oven to 350°F (175°C).
Make the dough
In a bowl, cream together the sugar and butter.
Add the beaten eggs and mix well.
Melt the Bakers chocolate and stir it into the mixture.
Fold in the flour, pecans, and baking powder until combined.
Bake
Drop spoonfuls of the dough onto a buttered baking sheet.
Bake for 10-12 minutes or until set.
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.
Photo for illustrative purposes only · Contact us to use it
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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Chocolate + pecanstop 9% of all pairsSmell alikemoderateCooked together804 recipes
Shared aroma: 2,3-pentanedione (butter, sweet).
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Butter + pecanstop 11% of all pairsSmell alikemoderateCooked together2,416 recipes
Shared aroma: 2,3-pentanedione (butter, sweet).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + chocolatetop 13% of all pairsSmell alikemoderateCooked together15,404 recipes
Shared aroma: guaiacol (smoky, sweet).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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
- 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 turn lighter.
- Sugar
- Adds sweetness and helps the cookies brown and crisp at the edges.
- Bakers chocolate
- Gives the cookies their chocolate flavor and rich, fudgy body.
The step that matters
Bake for 10-12 minutes or until set. Cookies keep firming as they cool, so pulling them too late dries them out, while pulling them too early leaves the centers gooey and unset.
Swap the pecans
How well each one fits the dish's main ingredients (sugar, butter, egg, flour, chocolate):
- Almondfits better
- Macadamia nutfits about as well
- Hazelnutfits about as well
- Pecansthe original
Fit is the average pairing score against sugar, butter, egg, flour, chocolate. 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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