Why it works: Sugar and vanilla are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 35,032 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓
Plain Cookies
Ingredients
Directions
Make the dough
Cream the butter and sugar together thoroughly.
Add the beaten eggs, then mix in the flour sifted with baking powder.
Chill the dough, then roll out a small portion on a lightly floured board and cut into shapes.
Bake
Bake in a moderate oven at 350°F (175°C) for 10 to 15 minutes.
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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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + vanillatop 12% of all pairsSmell alikemoderateCooked together19,241 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Butter + vanillatop 14% of all pairsSmell alikemoderateCooked together20,050 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).
Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 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
- Adds fat that makes the cookies tender and rich in flavor.
- Sugar
- Sweetens the dough and, creamed with butter, helps give a tender crumb.
- Eggs
- Bind the dough and add moisture and structure to the cookies.
- Flour
- Provides the main structure that holds the cookies together as they bake.
- Baking powder
- Releases gas in the oven so the cookies rise and turn out lighter.
- Vanilla
- Adds aroma and a warm, sweet flavor to the cookies.
The step that matters
Cream the butter and sugar thoroughly. Beating butter and sugar together traps air in the fat. These air pockets expand in the oven and help give the cookies a lighter, more even texture.
Swap the vanilla
How well each one fits the dish's main ingredients (butter, sugar, egg, flour):
- Raisinfits better
- Vanillathe original
- Figfits less well
- Lemonfits less well
Fit is the average pairing score against butter, sugar, egg, flour. 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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