Why it works: Milk and vanilla are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 19,187 recipes. Both carry ethyl caproate, which smells fruity, apple peel. The science ↓
Cookies
Ingredients
Directions
Prepare the dough
Preheat the oven to 400°F (200°C).
Cream the butter and sugar together.
Dissolve the baking soda in the milk and add it to the mixture.
Beat in the eggs one at a time.
Add salt and vanilla, then mix well.
Gradually add flour until the batter is very soft.
Shape and bake
Roll the dough very thin and cut into desired shapes.
Bake for 10 to 15 minutes or until golden brown.
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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Milk + vanillatop 5% of all pairsSmell alikemoderateCooked together19,187 recipes
Shared aroma: ethyl caproate (fruity, apple peel).
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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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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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Vanilla + flourtop 12% of all pairsSmell alikemoderateCooked together19,241 recipes
Shared aroma: isobutyraldehyde (malty, green).
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
- Creams with sugar to trap air and add richness and tenderness to the cookies.
- Sugar
- Creams with butter for texture and sweetness, and promotes browning in the oven.
- Baking soda
- Reacts with the milk to produce gas that helps the cookies rise and spread.
- Eggs
- Bind the dough and add structure and moisture as they are beaten in.
- Flour
- Provides the structure that sets the dough into shaped cookies as it bakes.
The step that matters
Rolling the dough very thin. Thin dough bakes quickly and evenly, giving crisp cookies. Thick dough can stay doughy in the middle while the edges over-brown.
Swap the vanilla
How well each one fits the dish's main ingredients (butter, sugar, milk, egg, flour):
- Vanillathe original
- Raisinfits about as well
- Figfits less well
- Coconutfits less well
Fit is the average pairing score against butter, sugar, milk, 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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